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Finding the right waterproof outdoor storage bin involves balancing durability, size, and ease of access. The DRATO 55 Gallon Waterproof Storage Box stands out as the overall top pick for its large capacity and weatherproof design. For those prioritizing compact solutions, the Suncast 22 Gallon Resin Deck Box offers affordability and easy deployment. However, tradeoffs in size, price, and materials mean some options may be overkill or insufficient for specific needs. Keep reading to see how these models compare across key factors to help you choose the best fit for your outdoor storage.

15
compared
9
brands
150 gallons
max capacity
Which waterproof outdoor storage bin should you buy?
★ Top Pick
DRATO 55 Gallon Waterproof Out
Best Overall for Versatile Outdoor Storage and Seating
Ample 55-gallon capacity for diverse outdoor items
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Gardeners or patio owners needing a compact, secure storage bin that’s easy to reposition.
Devoko 30 Gallon Resin Deck Bo
Waterproof and UV resistant for outdoor durability
View on Amazon →
Homeowners with small patios or balconies looking for a stylish, easy-to-use storage and seating option.
Suncast Outdoor Storage Box
Weatherproof and UV protected for outdoor resilience
View on Amazon →
Families or outdoor spaces requiring large, durable storage for heavy or bulky items with security features.
Rubbermaid Medium Resin Outdoo
Large 73-gallon capacity for extensive outdoor storage
View on Amazon →
Large families or pool owners needing ample storage combined with a stylish design and seating for two.
Devoko 100 Gallon Waterproof R
Huge 100-gallon capacity for extensive outdoor storage
View on Amazon →
Capacity — compared
DRATO 55 Gallon Waterproof Out55 gallons
Devoko 30 Gallon Resin Deck Bo30 gallons
Suncast Outdoor Storage Box22 gallons
Rubbermaid Medium Resin Outdoo73 gallons
Devoko 100 Gallon Waterproof R100 gallons
Keter City 30 Gallon Outdoor S30 gallons
35 Gallon Outdoor Deck Box Loc35 gallons
Keter Marvel 71-Gallon Outdoor71 gallons
Keter Westwood 150 Gallon Outd150 gallons
Fancyango 50 Gallon Waterproof50 gallons
Flamaker Outdoor Storage Box 880 gallons
Suncast 22 Gallon Java Resin O22 gallons
Devoko 120 Gallon Outdoor Resi120 gallons
35 Gallon Waterproof Outdoor S35 gallons
Pros & cons at a glance
DRATO 55 Gallon Waterproof Out
✓ Ample 55-gallon capacity for diverse outdoor items
✗ Limited color options, mainly black
Devoko 30 Gallon Resin Deck Bo
✓ Waterproof and UV resistant for outdoor durability
✗ Limited internal height restricts large items
Suncast Outdoor Storage Box
✓ Weatherproof and UV protected for outdoor resilience
✗ Limited to 22-gallon capacity, not for large items
Rubbermaid Medium Resin Outdoo
✓ Large 73-gallon capacity for extensive outdoor storage
✗ Heavy when filled, difficult to move
Devoko 100 Gallon Waterproof R
✓ Huge 100-gallon capacity for extensive outdoor storage
✗ Heavy to move without handles or wheels
Keter City 30 Gallon Outdoor S
✓ Weatherproof and durable resin construction
✗ Limited storage capacity for larger items
Lifetime 60012 Extra Large Dec
✓ Large 130-gallon capacity for extensive storage
✗ Heavy and bulky, difficult to move or reposition
35 Gallon Outdoor Deck Box Loc
✓ Waterproof and UV-resistant for outdoor durability
✗ Limited color options
Keter Marvel 71-Gallon Outdoor
✓ Weather-resistant resin with a wood-look finish
✗ Limited size for larger or bulky storage
Keter Westwood 150 Gallon Outd
✓ Massive 150-gallon capacity for extensive outdoor storage
✗ Heavy when filled, difficult to relocate
Fancyango 50 Gallon Waterproof
✓ Weatherproof and UV-resistant construction withstands outdoor elements
✗ Assembly may require time and effort despite clear instructions
Flamaker Outdoor Storage Box 8
✓ Weather-resistant and UV-protected for outdoor durability
✗ Color may vary slightly due to monitor differences
Suncast 22 Gallon Java Resin O
✓ Weather-resistant and UV protected for year-round use
✗ Limited to 22 gallons capacity, not suitable for large storage needs
Devoko 120 Gallon Outdoor Resi
✓ Large 120-gallon storage capacity
✗ Heavy to move when filled
35 Gallon Waterproof Outdoor S
✓ Waterproof and UV-resistant for all-season outdoor use
✗ Lock not included, requiring extra purchase

Complete the kit

EASYTEST 7-Way Pool Test Strips, 150 Strips Water Test fo...
EASYTEST 7-Way Pool Test Strips, 150 Strips Water Test fo…
Add to your setup →
7 in 1 Pool Test Strips (150 Strips) - Easy to Use Water...
7 in 1 Pool Test Strips (150 Strips) – Easy to Use Water…
Add to your setup →
Pool Test Strips for Pools and Spas - 7 in 1 Water Test 1...
Pool Test Strips for Pools and Spas – 7 in 1 Water Test 1…
Add to your setup →

Key Takeaways

  • Size varies widely, from compact 22-gallon models to massive 150-gallon options, affecting capacity and footprint.
  • Materials like resin and resin-enhanced plastics provide weather resistance but can differ in UV durability and aesthetic appeal.
  • Locking mechanisms are common but vary in security level, influencing suitability for valuables or shared spaces.
  • The top picks balance capacity, weatherproofing, and ease of use without sacrificing style or affordability.
  • Tradeoffs often involve size versus weight, with larger boxes being heavier but offering more storage, and vice versa.
2
Devoko 30 Gallon Resin Deck Bo
Best Value for Compact, Secure Storage
1
DRATO 55 Gallon Waterproof Out
Best Overall for Versatile Outdoor Storage and Seating
3
Suncast Outdoor Storage Box
Best for Small Spaces and Ease of Use

Our Top Waterproof Outdoor Storage Bins Picks

DRATO 55 Gallon Waterproof Outdoor Storage Box with Lock, Resin Deck Storage Bench, Weatherproof Patio Furniture, UV-Resistant, 300 lbs Capacity, BlackDRATO 55 Gallon Waterproof Outdoor Storage Box with Lock, Resin Deck Storage Bench, Weatherproof Patio Furniture, UV-Resistant, 300 lbs Capacity, BlackBest Overall for Versatile Outdoor Storage and SeatingCapacity: 55 gallonsMaterial: ResinWeight Capacity: 300 lbsVIEW LATEST PRICESee Our Full Breakdown
Devoko 30 Gallon Resin Deck Box Waterproof Outdoor Storage for Patio Furniture and Garden ToolsDevoko 30 Gallon Resin Deck Box Waterproof Outdoor Storage for Patio Furniture and Garden ToolsBest Value for Compact, Secure StorageCapacity: 30 gallonsDimensions: 22 x 16 x 20 inchesWeight: 8.8 poundsVIEW LATEST PRICESee Our Full Breakdown
Suncast Outdoor Storage Box – 22 Gallon Stone Gray Resin Deck Box with SeatSuncast Outdoor Storage Box - 22 Gallon Stone Gray Resin Deck Box with SeatBest for Small Spaces and Ease of UseCapacity: 22 gallonsMaterial: ResinColor: Stone GrayVIEW LATEST PRICESee Our Full Breakdown
Rubbermaid Medium Resin Outdoor Storage Deck Box (73 Gal), Weather Resistant, BrownRubbermaid Medium Resin Outdoor Storage Deck Box (73 Gal), Weather Resistant, BrownBest for Large Capacity and Heavy Duty UseCapacity: 73 gallonsMaterial: UV resistant resinColor: BrownVIEW LATEST PRICESee Our Full Breakdown
Devoko 100 Gallon Waterproof Resin Deck BoxDevoko 100 Gallon Waterproof Resin Deck BoxBest for Large-Scale Storage and Modern DesignCapacity: 100 gallonsInner Dimensions: 47.8″L x 21.4″W x 24.6″HMaterial: Poly resinVIEW LATEST PRICESee Our Full Breakdown
Keter City 30 Gallon Outdoor Storage Box and Patio Side TableKeter City 30 Gallon Outdoor Storage Box and Patio Side TableBest Compact Storage with Dual FunctionalityDimensions: 22.75″ L x 17.3″ W x 21.7″ HInterior Dimensions: 22.71″ L x 16.3″ W x 20.3″ HCapacity: 30 gallonsVIEW LATEST PRICESee Our Full Breakdown
Lifetime 60012 Extra Large Deck Box, 130 Gallon, Desert Sand/BrownLifetime 60012 Extra Large Deck Box, 130 Gallon, Desert Sand/BrownBest for Large Outdoor Storage with StyleExterior Dimensions: 5 ft. L x 2 ft. W x 2 ft. 2.5 in. HInterior Capacity: 130 GallonsMaterial: High-density polyethylene (HDPE)VIEW LATEST PRICESee Our Full Breakdown
35 Gallon Outdoor Deck Box Lockable Waterproof Storage Black35 Gallon Outdoor Deck Box Lockable Waterproof Storage BlackBest Budget-Friendly Waterproof StorageCapacity: 35 gallonsMaterial: ResinColor: BlackVIEW LATEST PRICESee Our Full Breakdown
Keter Marvel 71-Gallon Outdoor Storage Box, BrownKeter Marvel 71-Gallon Outdoor Storage Box, BrownBest Multi-Function Storage and SeatingDimensions: 45.9″ W x 17.4″ D x 22.2″ HInterior Dimensions: 44.6″ W x 15.6″ D x 20″ HCapacity: 71 gallonsVIEW LATEST PRICESee Our Full Breakdown
Keter Westwood 150 Gallon Outdoor Storage Box for Patio and Pool AccessoriesKeter Westwood 150 Gallon Outdoor Storage Box for Patio and Pool AccessoriesBest for Large Capacity with Seating and SecurityCapacity: 150 gallonsMaterial: ResinColor: BrownVIEW LATEST PRICESee Our Full Breakdown
Fancyango 50 Gallon Waterproof Deck Box, Resin Outdoor Storage Bin, BlackFancyango 50 Gallon Waterproof Deck Box, Resin Outdoor Storage Bin, BlackBest Overall Waterproof Deck BoxCapacity: 50 gallonsMaterial: High-density resinColor: BlackVIEW LATEST PRICESee Our Full Breakdown
Flamaker Outdoor Storage Box 80 Gallon Resin Waterproof Deck BoxFlamaker Outdoor Storage Box 80 Gallon Resin Waterproof Deck BoxBest Versatile Storage and Seating SolutionCapacity: 80 gallonsMaterial: Resin & PolypropyleneFeatures: Waterproof, UV resistant, handles, slow-close lid, can serve as benchVIEW LATEST PRICESee Our Full Breakdown
Suncast 22 Gallon Java Resin Outdoor Deck BoxSuncast 22 Gallon Java Resin Outdoor Deck BoxBest Compact Outdoor Storage and SeatingCapacity: 22 gallonsMaterial: ResinColor: JavaVIEW LATEST PRICESee Our Full Breakdown
Devoko 120 Gallon Outdoor Resin Deck Box Waterproof Storage BenchDevoko 120 Gallon Outdoor Resin Deck Box Waterproof Storage BenchBest Large Capacity and Decorative DesignCapacity: 120 gallonsMaterial: Water-resistant resinDesign: Wood-like grainVIEW LATEST PRICESee Our Full Breakdown
35 Gallon Waterproof Outdoor Storage Box with Bench and Lockable Lid35 Gallon Waterproof Outdoor Storage Box with Bench and Lockable LidBest All-Around Value with Security FeaturesCapacity: 35 gallonsDimensions: 22″ L x 17.1″ W x 20.9″ HWeight Capacity (lid): 110 lbsVIEW LATEST PRICESee Our Full Breakdown
Specs at a glance
waterproof outdoor storage binCapacityMaterialColorFeatures
DRATO 55 Gallon Waterproof Out55 gallonsResinBlack
Devoko 30 Gallon Resin Deck Bo30 gallonsHigh density resinBlack
Suncast Outdoor Storage Box22 gallonsResinStone GrayWeatherproof, UV protected, dual-use as seat
Rubbermaid Medium Resin Outdoo73 gallonsUV resistant resinBrownLockable, impact resistant, double-wall
Devoko 100 Gallon Waterproof R100 gallonsPoly resinModern rattan design
Keter City 30 Gallon Outdoor S30 gallonsWeather-resistant resinGrey
Lifetime 60012 Extra Large DecHigh-density polyethylene (HDPE)Desert Sand/Brown
35 Gallon Outdoor Deck Box Loc35 gallonsResinBlackLockable, Waterproof, UV-resistant, Impact-resistant, Easy assembly
Keter Marvel 71-Gallon Outdoor71 gallons
Keter Westwood 150 Gallon Outd150 gallonsResinBrownWeatherproof, lockable, hydraulic pistons, easy assembly
Fancyango 50 Gallon Waterproof50 gallonsHigh-density resinBlackLockable hasp (lock not included), built-in side handles, weatherproof
Flamaker Outdoor Storage Box 880 gallonsResin & PolypropyleneWaterproof, UV resistant, handles, slow-close lid, can serve as bench
Suncast 22 Gallon Java Resin O22 gallonsResinJavaWeatherproof, UV protected, dual-use as ottoman or table, easy assembly
Devoko 120 Gallon Outdoor Resi120 gallonsWater-resistant resinHydraulic hinge, reinforced sides, lockable
35 Gallon Waterproof Outdoor S35 gallonsWaterproof, UV-resistant resin

More Details on Our Top Picks

  1. DRATO 55 Gallon Waterproof Outdoor Storage Box with Lock, Resin Deck Storage Bench, Weatherproof Patio Furniture, UV-Resistant, 300 lbs Capacity, Black

    DRATO 55 Gallon Waterproof Outdoor Storage Box with Lock, Resin Deck Storage Bench, Weatherproof Patio Furniture, UV-Resistant, 300 lbs Capacity, Black

    Best Overall for Versatile Outdoor Storage and Seating

    View Latest Price

    This 55-gallon resin storage box stands out for combining large capacity with multifunctional use. Compared to the smaller Suncast 22 Gallon Resin Deck Box, it offers nearly triple the space, making it ideal for families with extensive outdoor equipment. Its weatherproof resin ensures durability against the elements, while the lockable lid adds security. The bench feature supports up to 300 pounds, making it a practical seating option during gatherings. However, the larger size means it may require more space and careful placement. The limited color options and resin’s aesthetic appeal might not suit every decor style. Overall, this model suits those prioritizing capacity and dual-purpose functionality in a weather-resistant package.

    Pros:
    • Ample 55-gallon capacity for diverse outdoor items
    • Weatherproof and UV-resistant resin construction for durability
    • Can serve as a sturdy bench supporting up to 300 lbs
    • Lockable lid for added security
    Cons:
    • Limited color options, mainly black
    • Requires tools for assembly, which may be inconvenient
    • Resin material may look less premium than wood or metal

    Best for: Homeowners needing substantial outdoor storage combined with seating for family patios or gardens.

    Not ideal for: Small patios or spaces where a compact, minimalistic storage solution is preferred, due to its size and bulk.

    • Capacity:55 gallons
    • Material:Resin
    • Weight Capacity:300 lbs
    • Color:Black
    • Weatherproof:Yes
    • Lockable:Yes
    • Assembly:Easy
    Our verdict
    “This storage bench is best suited for those who need large capacity and multi-use outdoor furniture in a weatherproof design.”
  2. Devoko 30 Gallon Resin Deck Box Waterproof Outdoor Storage for Patio Furniture and Garden Tools

    Devoko 30 Gallon Resin Deck Box Waterproof Outdoor Storage for Patio Furniture and Garden Tools

    Best Value for Compact, Secure Storage

    View Latest Price

    The Devoko 30-gallon resin deck box is a practical choice for those seeking budget-friendly, waterproof storage. Compared with the larger Rubbermaid 73-Gallon Resin Deck Box, it offers less capacity but excels in portability and quick setup. Its lightweight design, weighing only 8.8 pounds, makes it easy to move, though this can compromise stability in windy conditions. Its lockable lid provides security for smaller valuables, and the UV-resistant resin ensures longevity outdoors. The internal height may restrict larger tools or bulky cushions, making it less suitable for bigger items. This pick is ideal for users with limited space or those who need a simple, secure outdoor storage solution without sacrificing ease of use.

    Pros:
    • Waterproof and UV resistant for outdoor durability
    • Lightweight and easy to assemble in minutes
    • Lockable lid enhances security for valuables
    • Versatile as extra seating or storage
    Cons:
    • Limited internal height restricts large items
    • Lightweight design may affect stability in strong winds
    • Capacity may be insufficient for larger outdoor equipment

    Best for: Gardeners or patio owners needing a compact, secure storage bin that’s easy to reposition.

    Not ideal for: Users with large outdoor storage needs or requiring heavy-duty stability in windy environments, due to its lightweight build.

    • Capacity:30 gallons
    • Dimensions:22 x 16 x 20 inches
    • Weight:8.8 pounds
    • Material:High density resin
    • Color:Black
    • Seat Load Capacity:220 pounds
    Our verdict
    “This deck box is perfect for those needing a small, secure, and portable storage solution on their patio or garden.”
  3. Suncast Outdoor Storage Box – 22 Gallon Stone Gray Resin Deck Box with Seat

    Suncast Outdoor Storage Box - 22 Gallon Stone Gray Resin Deck Box with Seat

    Best for Small Spaces and Ease of Use

    View Latest Price

    This 22-gallon resin storage box is a compact, visually appealing option for smaller outdoor spaces. Compared to the larger Rubbermaid 73-Gallon, it offers a more modest capacity but excels in style and ease of assembly. Its UV-protected design ensures longevity, and the dual-use feature as a seat adds functional value. The tool-free setup makes it accessible even for DIY novices. However, the limited storage space may not accommodate bulky or numerous items, and its resin finish, while durable, might not match the aesthetics of premium wood or metal options. This makes it well-suited for users seeking a simple, attractive, and functional outdoor storage solution for lighter needs.

    Pros:
    • Weatherproof and UV protected for outdoor resilience
    • Doubles as a comfortable seat or ottoman
    • Easy to assemble without tools
    • Appealing stone gray color complements many decor styles
    Cons:
    • Limited to 22-gallon capacity, not for large items
    • Resin may not look as high-end as wood or metal
    • Design might not match all outdoor aesthetics

    Best for: Homeowners with small patios or balconies looking for a stylish, easy-to-use storage and seating option.

    Not ideal for: Those with large storage demands or wanting a robust, high-capacity outdoor storage unit, due to its smaller size.

    • Capacity:22 gallons
    • Material:Resin
    • Color:Stone Gray
    • Features:Weatherproof, UV protected, dual-use as seat
    • Assembly:Tool-free
    Our verdict
    “This compact, stylish storage bench is ideal for small outdoor areas needing light storage and seating.”
  4. Rubbermaid Medium Resin Outdoor Storage Deck Box (73 Gal), Weather Resistant, Brown

    Rubbermaid Medium Resin Outdoor Storage Deck Box (73 Gal), Weather Resistant, Brown

    Best for Large Capacity and Heavy Duty Use

    View Latest Price

    The Rubbermaid 73-gallon deck box offers substantial storage for outdoor gear, tools, and cushions, standing out among other options for its generous capacity. It surpasses the smaller Suncast 22 Gallon in size, making it suitable for larger families or frequent outdoor entertainers. Its impact-resistant, weatherproof resin and double-wall construction promise long-term durability. The locking lid adds security, though the lock is sold separately, which can be inconvenient. Its weight and bulkiness can make moving challenging once filled, and the limited color options reduce aesthetic flexibility. This model is a solid choice for users who prioritize storage volume and rugged outdoor performance over portability or style.

    Pros:
    • Large 73-gallon capacity for extensive outdoor storage
    • Weather-resistant, impact-resistant construction
    • Double-wall design enhances durability
    • Lockable lid provides security
    Cons:
    • Lock sold separately, adding extra cost
    • Heavy when filled, difficult to move
    • Limited color options, mainly brown

    Best for: Families or outdoor spaces requiring large, durable storage for heavy or bulky items with security features.

    Not ideal for: Small patios or users needing lightweight, portable storage solutions, due to its size and weight.

    • Capacity:73 gallons
    • Material:UV resistant resin
    • Color:Brown
    • Features:Lockable, impact resistant, double-wall
    Our verdict
    “Ideal for those seeking a high-capacity, rugged outdoor storage solution with security features.”
  5. Devoko 100 Gallon Waterproof Resin Deck Box

    Devoko 100 Gallon Waterproof Resin Deck Box

    Best for Large-Scale Storage and Modern Design

    View Latest Price

    The Devoko 100-gallon resin deck box combines substantial capacity with a stylish, modern rattan design. Compared with the Rubbermaid 73-Gallon, it offers significantly more storage space, making it ideal for large families or poolside setups. Its lockable lid ensures security, while the bench feature supports up to 500 pounds, providing comfortable seating for two. The heavy weight, coupled with limited handles, can make repositioning difficult once filled, and its color options are somewhat limited. Gas rods, which assist in opening and closing, may require maintenance over time. This pick fits those who need a large, secure, and aesthetically appealing outdoor storage bench that doubles as seating.

    Pros:
    • Huge 100-gallon capacity for extensive outdoor storage
    • Weather-resistant and waterproof construction
    • Can support two people comfortably as a bench
    • Lockable lid for added security
    Cons:
    • Heavy to move without handles or wheels
    • Limited color options, primarily modern design finishes
    • Gas rods may need maintenance over time

    Best for: Large families or pool owners needing ample storage combined with a stylish design and seating for two.

    Not ideal for: Users with limited mobility or small outdoor spaces, due to its weight and size, or those needing frequent repositioning.

    • Capacity:100 gallons
    • Inner Dimensions:47.8″L x 21.4″W x 24.6″H
    • Material:Poly resin
    • Weight Capacity (bench):500 lbs
    • Color:Modern rattan design
    Our verdict
    “This large, stylish deck box is best suited for those who need extensive storage and seating in a weatherproof, modern design.”
  6. Keter City 30 Gallon Outdoor Storage Box and Patio Side Table

    Keter City 30 Gallon Outdoor Storage Box and Patio Side Table

    Best Compact Storage with Dual Functionality

    View Latest Price

    This compact storage box stands out for its stylish wood-look texture and dual-purpose design as a side table, making it perfect for small patios and balconies. Compared with larger options like the Keter Westwood 150 Gallon, it offers less capacity but excels in space efficiency. Its weatherproof resin ensures durability, yet it may not support heavy or bulky items, limiting its utility for larger storage needs. Assembly is straightforward, with no tools required, appealing to those seeking quick setup. The limited capacity makes it ideal for storing cushions, small tools, or accessories, but unsuitable for bulkier gear.

    Pros:
    • Weatherproof and durable resin construction
    • Easy and quick to assemble without tools
    • Compact size fits small patios and balconies
    • Rust-free and low maintenance
    Cons:
    • Limited storage capacity for larger items
    • Resin may lack the aesthetic appeal of real wood

    Best for: Urban residents with small outdoor spaces needing stylish, multi-use storage.

    Not ideal for: Homeowners with extensive outdoor storage needs or bulky equipment requiring more capacity.

    • Dimensions:22.75″ L x 17.3″ W x 21.7″ H
    • Interior Dimensions:22.71″ L x 16.3″ W x 20.3″ H
    • Capacity:30 gallons
    • Material:Weather-resistant resin
    • Color:Grey
    Our verdict
    “This pick suits small-space dwellers looking for a stylish, multi-use storage solution that doubles as a side table.”
  7. Lifetime 60012 Extra Large Deck Box, 130 Gallon, Desert Sand/Brown

    Lifetime 60012 Extra Large Deck Box, 130 Gallon, Desert Sand/Brown

    Best for Large Outdoor Storage with Style

    View Latest Price

    This large deck box offers an impressive 130 gallons of storage, making it ideal for families needing to store outdoor furniture cushions, gardening tools, or equipment. It surpasses the capacity of the Keter Marvel 71-Gallon, though it is notably heavier and less portable. Constructed from durable HDPE, it withstands the elements, and its lockable lid with a spring hinge provides safe, easy access. The size and weight can be a drawback for those who need frequent access or have limited space, but it excels in offering secure, weatherproof storage for substantial outdoor items.

    Pros:
    • Large 130-gallon capacity for extensive storage
    • Durable HDPE construction suitable for outdoor conditions
    • Lockable lid with spring hinge for safe, easy access
    • Stylish two-tone desert sand and brown design
    Cons:
    • Heavy and bulky, difficult to move or reposition
    • No included lock for added security

    Best for: Homeowners with large outdoor storage needs who prioritize security and durability.

    Not ideal for: Users with small patios or those needing lightweight, portable storage options.

    • Exterior Dimensions:5 ft. L x 2 ft. W x 2 ft. 2.5 in. H
    • Interior Capacity:130 Gallons
    • Material:High-density polyethylene (HDPE)
    • Hinges:Powder-coated steel
    • Color:Desert Sand/Brown
    Our verdict
    “Ideal for those seeking a spacious, weatherproof storage solution that emphasizes security and durability over portability.”
  8. 35 Gallon Outdoor Deck Box Lockable Waterproof Storage Black

    35 Gallon Outdoor Deck Box Lockable Waterproof Storage Black

    Best Budget-Friendly Waterproof Storage

    View Latest Price

    This heavy-duty deck box provides a reliable 35 gallons of waterproof storage, perfect for protecting patio cushions, garden tools, and pool accessories. It compares favorably with the Keter City 30 Gallon in terms of waterproofing and security but offers slightly more capacity and robust construction. Its UV-resistant resin and tight-sealing lid ensure weather resistance, while the lockable feature adds security. However, the lock is sold separately, and its weight can pose a challenge when fully loaded. It’s a strong choice for budget-conscious buyers needing weatherproof protection without sacrificing security.

    Pros:
    • Waterproof and UV-resistant for outdoor durability
    • Lockable design adds security
    • Sturdy handles for easy transport
    • Quick tool-free assembly
    Cons:
    • Lock not included, increasing overall cost
    • Limited color options

    Best for: Budget-minded homeowners seeking secure, waterproof outdoor storage for smaller items.

    Not ideal for: Those needing large capacity or easy mobility for frequent use.

    • Capacity:35 gallons
    • Material:Resin
    • Color:Black
    • Features:Lockable, Waterproof, UV-resistant, Impact-resistant, Easy assembly
    Our verdict
    “This box offers solid waterproof protection and security at an affordable price for small- to medium-sized outdoor storage needs.”
  9. Keter Marvel 71-Gallon Outdoor Storage Box, Brown

    Keter Marvel 71-Gallon Outdoor Storage Box, Brown

    Best Multi-Function Storage and Seating

    View Latest Price

    The Keter Marvel 71-Gallon combines weather resistance with the ability to double as extra seating, making it versatile for patios with limited furniture. Compared to the Lifetime 130-Gallon, it offers less capacity but is easier to move and fits more seamlessly into smaller spaces. Its resin construction with a wood-look finish appeals to those seeking aesthetic appeal alongside practicality. The high weight capacity (485 lbs) makes it suitable as seating, but its size may be limiting for larger storage needs. Assembly remains straightforward, even for those with minimal DIY experience.

    Pros:
    • Weather-resistant resin with a wood-look finish
    • Doubles as extra seating with high weight capacity
    • Easy, tool-free assembly
    • Compact size fits small to medium patios
    Cons:
    • Limited size for larger or bulky storage
    • Resin material may lack authentic wood texture

    Best for: Homeowners who want a stylish, multi-use storage box that can also serve as seating.

    Not ideal for: Those with extensive outdoor storage needs or requiring heavy-duty, large-capacity units.

    • Dimensions:45.9″ W x 17.4″ D x 22.2″ H
    • Interior Dimensions:44.6″ W x 15.6″ D x 20″ H
    • Capacity:71 gallons
    • Weight Capacity:485 lbs
    Our verdict
    “Perfect for small to medium outdoor spaces where style and multi-functionality are priorities over maximum capacity.”
  10. Keter Westwood 150 Gallon Outdoor Storage Box for Patio and Pool Accessories

    Keter Westwood 150 Gallon Outdoor Storage Box for Patio and Pool Accessories

    Best for Large Capacity with Seating and Security

    View Latest Price

    The Keter Westwood 150 Gallon stands out for its enormous storage capacity, ideal for families with significant outdoor gear like cushions, pool floats, and gardening tools. It surpasses smaller options such as the Lifetime 130 Gallon in size, offering ample space for most outdoor storage needs. Its weatherproof resin and lockable design make it suitable for long-term outdoor use, while hydraulic pistons provide easy opening and closing. Its weight and size can be inconvenient for those needing frequent access or who have limited space, but this box provides peace of mind with its security features and durability.

    Pros:
    • Massive 150-gallon capacity for extensive outdoor storage
    • Weatherproof, durable resin construction
    • Can serve as additional seating
    • Lockable with hydraulic pistons for smooth operation
    Cons:
    • Heavy when filled, difficult to relocate
    • Limited color options
    • Requires assembly

    Best for: Large households or outdoor spaces requiring high-capacity, weatherproof storage with seating options.

    Not ideal for: Users with limited space or those needing lightweight, portable solutions for frequent access.

    • Capacity:150 gallons
    • Material:Resin
    • Color:Brown
    • Features:Weatherproof, lockable, hydraulic pistons, easy assembly
    Our verdict
    “This storage box is best suited for large outdoor spaces that need substantial, secure, and weatherproof storage combined with seating functionality.”
  11. Fancyango 50 Gallon Waterproof Deck Box, Resin Outdoor Storage Bin, Black

    Fancyango 50 Gallon Waterproof Deck Box, Resin Outdoor Storage Bin, Black

    Best Overall Waterproof Deck Box

    View Latest Price

    This 50-gallon resin deck box stands out for a balanced combination of durability, security, and mobility. Its high-density resin construction resists UV rays, rain, and snow, making it suitable for year-round outdoor storage. The built-in handles facilitate moving it around your yard or patio, while the lockable hasp adds security—though you’ll need to buy a lock separately. Compared to the smaller Suncast 22 Gallon Java, this model offers nearly double the capacity, making it ideal for larger items or multiple categories of outdoor gear. The main tradeoff is that assembly can take some time despite clear instructions, and it may be bulkier to handle without assistance. Overall, this pick is best for homeowners needing reliable, weatherproof storage with added security and mobility.

    Pros:
    • Weatherproof and UV-resistant construction withstands outdoor elements
    • Includes built-in handles for easy mobility
    • Secure storage with lockable hasp (lock not included)
    Cons:
    • Lock must be purchased separately, adding to cost
    • Assembly may require time and effort despite clear instructions

    Best for: Families or individuals seeking a secure, weatherproof storage option for outdoor cushions, tools, and seasonal gear that can be moved easily.

    Not ideal for: Small-space gardeners or those with limited storage needs, as it might be larger than necessary and more cumbersome to handle.

    • Capacity:50 gallons
    • Material:High-density resin
    • Color:Black
    • Features:Lockable hasp (lock not included), built-in side handles, weatherproof
    Our verdict
    “This deck box is ideal for those needing ample, secure, and portable outdoor storage for larger items.”
  12. Flamaker Outdoor Storage Box 80 Gallon Resin Waterproof Deck Box

    Flamaker Outdoor Storage Box 80 Gallon Resin Waterproof Deck Box

    Best Versatile Storage and Seating Solution

    View Latest Price

    The Flamaker 80-gallon resin deck box offers a generous capacity suited for outdoor storage and seating, making it a practical choice for patios, gardens, or pool areas. Its waterproof and UV-resistant materials ensure durability against harsh weather. The inclusion of side handles simplifies moving the unit around, and the slow-close lid with air rods prevents accidental slamming—enhancing safety and longevity. Compared to the smaller Suncast 22 Gallon Java, this model provides significantly more space, catering to users with larger storage needs. Its dual function as a bench adds value, but the color may vary slightly between units due to manufacturing differences. This pick makes the most sense for those prioritizing large capacity combined with multi-use functionality in an attractive, weatherproof design.

    Pros:
    • Weather-resistant and UV-protected for outdoor durability
    • Handles for easy relocation
    • Dual-use as storage and seating, versatile for various outdoor settings
    Cons:
    • Color may vary slightly due to monitor differences
    • Limited to 80 gallons capacity, not ideal for very large storage needs

    Best for: Homeowners with large outdoor storage needs who want a dual-purpose piece of furniture that combines seating and storage.

    Not ideal for: Urban dwellers with limited outdoor space or those who prefer a smaller, more discreet storage solution.

    • Capacity:80 gallons
    • Material:Resin & Polypropylene
    • Features:Waterproof, UV resistant, handles, slow-close lid, can serve as bench
    Our verdict
    “This large, dual-purpose storage box is best for those seeking a durable, versatile outdoor bench with ample capacity.”
  13. Suncast 22 Gallon Java Resin Outdoor Deck Box

    Suncast 22 Gallon Java Resin Outdoor Deck Box

    Best Compact Outdoor Storage and Seating

    View Latest Price

    The Suncast 22-gallon Java deck box is ideal for smaller outdoor spaces or for organizing cushions, towels, and small tools. Its stylish Java finish and wicker-style texture blend well with a variety of patio decors. While it offers less capacity than the Flamaker or Devoko options, its compact size makes it easier to handle and fits well in tighter spots. Assembly is straightforward, with no tools required, appealing to those who want quick setup. Compared to larger units like the Devoko 120-gallon deck box, this model prioritizes convenience and aesthetic appeal over capacity. The resin material, while weatherproof, might not provide the same aesthetic richness as wood but offers excellent durability. This pick makes the most sense for users with limited space who still want a dual-function piece of furniture.

    Pros:
    • Weather-resistant and UV protected for year-round use
    • Dual functionality as ottoman or small table
    • Easy to assemble without tools
    Cons:
    • Limited to 22 gallons capacity, not suitable for large storage needs
    • Resin may look less refined than wood for some users

    Best for: Urban residents or small-space homeowners needing a stylish, weatherproof storage solution that doubles as seating in a limited area.

    Not ideal for: Those with extensive outdoor storage requirements or needing to store large equipment or cushions in bulk.

    • Capacity:22 gallons
    • Material:Resin
    • Color:Java
    • Features:Weatherproof, UV protected, dual-use as ottoman or table, easy assembly
    Our verdict
    “This compact, stylish deck box is perfect for small outdoor spaces that require discreet storage and seating.”
  14. Devoko 120 Gallon Outdoor Resin Deck Box Waterproof Storage Bench

    Devoko 120 Gallon Outdoor Resin Deck Box Waterproof Storage Bench

    Best Large Capacity and Decorative Design

    View Latest Price

    The Devoko 120-gallon deck box offers the largest capacity in this lineup, making it an excellent choice for extensive outdoor storage. Its wood-like grain design elevates the aesthetic, blending durability with style. The hydraulic hinge and reinforced sides improve longevity and ease of use, providing smooth lid operation and sturdy construction. Compared to the Flamaker or Fancyango, this model is heavier and bulkier when filled, which may impact mobility. While it does not come in many colors, its high capacity makes it suitable for storing bulky equipment, gardening supplies, or seasonal decor. The lockable feature adds security, although the lock must be purchased separately. This product is best for users wanting maximum storage with a decorative touch for large outdoor spaces or patios.

    Pros:
    • Large 120-gallon storage capacity
    • Water-resistant resin with wood-like grain design
    • Hydraulic hinge and reinforced sides for durability
    Cons:
    • Heavy to move when filled
    • Limited color options and potentially complex assembly

    Best for: Homeowners with extensive outdoor storage needs who prioritize capacity and aesthetic appeal in a sturdy, decorative box.

    Not ideal for: Small households or those with limited space that prefer smaller, lighter units for easier handling.

    • Capacity:120 gallons
    • Material:Water-resistant resin
    • Design:Wood-like grain
    • Features:Hydraulic hinge, reinforced sides, lockable
    Our verdict
    “This large, decorative storage bench is best suited for those who need maximum capacity combined with style in outdoor storage.”
  15. 35 Gallon Waterproof Outdoor Storage Box with Bench and Lockable Lid

    35 Gallon Waterproof Outdoor Storage Box with Bench and Lockable Lid

    Best All-Around Value with Security Features

    View Latest Price

    This 35-gallon outdoor storage box strikes a practical balance between capacity, security, and ease of use. Made from waterproof, UV-resistant resin, it performs reliably in all weather conditions. The quick, tool-free assembly process makes it accessible for most users, and the lockable lid enhances security, although an additional lock must be purchased separately. The size is suitable for storing garden tools, cushions, or outdoor accessories, but it’s slightly smaller than the Flamaker or Fancyango options, which could be a drawback for those with larger storage needs. Its sturdy design and all-weather durability make it a versatile choice for many outdoor spaces, especially where security is also a priority.

    Pros:
    • Waterproof and UV-resistant for all-season outdoor use
    • Quick assembly, no tools required
    • Can double as a sturdy outdoor bench
    Cons:
    • Lock not included, requiring extra purchase
    • Limited color options and potentially heavy when filled

    Best for: Homeowners needing a secure, weatherproof outdoor storage solution that doubles as a sturdy bench with moderate capacity.

    Not ideal for: Users who require very large storage capacity or are looking for a decorative piece with a high aesthetic emphasis.

    • Capacity:35 gallons
    • Dimensions:22″ L x 17.1″ W x 20.9″ H
    • Weight Capacity (lid):110 lbs
    • Material:Waterproof, UV-resistant resin
    Our verdict
    “This storage box offers a reliable, secure, and easy-to-assemble solution for moderate outdoor storage needs.”
waterproof outdoor storage bins
What makes a great waterproof outdoor storage bin
1
Size and Capacity
Size impacts how much you can store and how much space the storage bin will occupy.
2
Material and Weather Resistance
Resin and polyethylene plastics are common for outdoor storage because they resist moisture and UV rays.
3
Locking Features
If security is a concern, look for storage bins with lockable lids.
4
Ease of Use and Maintenance
Look for features like ergonomic handles, lightweight design, and smooth opening lids to make daily use easier.
How to choose your waterproof outdoor storage bin
1
How we picked
Products were evaluated based on durability, weatherproofing effectiveness, capacity, ease of use, and overall build qua
2
Size and Capacity
Size impacts how much you can store and how much space the storage bin will occupy.
3
Material and Weather Resistance
Resin and polyethylene plastics are common for outdoor storage because they resist moisture and UV rays.
4
Locking Features
If security is a concern, look for storage bins with lockable lids.
5
Ease of Use and Maintenance
Look for features like ergonomic handles, lightweight design, and smooth opening lids to make daily use easier.
Vetted waterproof outdoor storage bins ·
The best waterproof outdoor storage bins, compared
★ Winner DRATO 55 Gallon Waterproof Out
Best Overall for Versatile Outdoor Storage and Seating
15compared
150 gallonstop capacity

How We Picked

Products were evaluated based on durability, weatherproofing effectiveness, capacity, ease of use, and overall build quality. I also considered user-friendly features like lockability and footprint, along with value for the price. Products were ranked by how well they balance these factors for typical outdoor storage needs, with a focus on real-world performance rather than just specifications. This approach ensures that the top choices are practical, long-lasting, and suitable for a variety of outdoor environments.
Which waterproof outdoor storage bin fits you?
The everyday user
All-round, reliable
The enthusiast
Premium & high-performance
The gift-giver
Looks & craftsmanship

Factors to Consider When Choosing Waterproof Outdoor Storage Bins

Choosing the right waterproof outdoor storage bin requires understanding key factors that influence durability, usability, and value. Beyond basic waterproofing, consider how the size, material, and lock features align with your specific needs. It’s also important to avoid common pitfalls like overpaying for unnecessary capacity or selecting a design that doesn’t withstand your local weather conditions. The following factors can help guide your decision-making process to find a storage bin that truly protects your outdoor gear.

Size and Capacity

Size impacts how much you can store and how much space the storage bin will occupy. Larger capacity models, like 130 or 150 gallons, are ideal for bulky or high-volume items but can be heavy and cumbersome to move. Smaller options, such as 22 or 30 gallons, suit those with limited space or lighter storage needs. Consider your typical storage items and available outdoor space to avoid buying a bin that’s either too small or unnecessarily large.

Material and Weather Resistance

Resin and polyethylene plastics are common for outdoor storage because they resist moisture and UV rays. However, not all plastics are equally durable over time; some may fade or crack with prolonged sun exposure. Check product specifications for UV resistance and weatherproof seals. A well-made resin box with reinforced corners often offers better longevity, especially in extreme climates.

Locking Features

If security is a concern, look for storage bins with lockable lids. Not all models include locks, and some offer only basic latches that can be forced open. Consider whether you need a lock for valuables or to prevent unauthorized access, and choose a model with a sturdy lock mechanism that complements your security needs without complicating access when needed.

Ease of Use and Maintenance

Look for features like ergonomic handles, lightweight design, and smooth opening lids to make daily use easier. Maintenance-wise, choose models that resist mold and dirt buildup, which can be common in outdoor environments. Some bins include drainage options or vents to prevent moisture buildup inside, extending the lifespan of stored items and reducing cleaning hassle.

Price and Value

Higher-priced models often offer better durability and security features, but budget options can still provide reliable weatherproofing for light to moderate use. Balance your storage needs with your budget, and consider long-term costs—more durable materials may last longer and reduce replacement frequency. Be wary of very cheap options that may fail quickly in harsh weather.

Frequently Asked Questions

How weatherproof are resin storage boxes over long periods?

Resin storage boxes are generally very weatherproof and resistant to moisture, but their long-term performance depends on quality and exposure. UV-resistant models tend to resist fading and cracking, even after years of sun exposure. Regular inspection and cleaning can extend their lifespan, and choosing a UV-treated resin ensures they withstand the elements better over time.

Is it worth paying more for a lockable outdoor storage bin?

Investing in a lockable storage bin provides added security for valuables and minimizes theft or tampering risks. Cheaper models may have flimsy locks or none at all, which might not deter determined intruders. For outdoor spaces with frequent activity or shared areas, paying extra for a sturdy lock can be a worthwhile safeguard, especially if you store expensive or sensitive items.

Can these bins withstand freezing temperatures?

Most resin outdoor storage bins are designed to handle a range of temperatures, including freezing conditions. However, lower-quality plastics may become brittle and crack in extreme cold. Look for models explicitly rated for winter use or with reinforced construction. Proper drainage and ventilation can also prevent ice buildup inside the box, protecting contents from moisture damage.

What’s the best size for storing garden tools and outdoor gear?

The ideal size depends on your collection, but generally, larger options like 73 or 130 gallons provide ample space for tools, hoses, and cushions. Smaller models are better suited for seasonal or light storage, such as small garden accessories or outdoor toys. Assess what you typically need to store to avoid buying a bin that’s either too cramped or unnecessarily bulky.

Are cheaper outdoor storage bins reliable long-term?

Cheaper options may initially seem attractive, but they often compromise on durability and weather resistance. Over time, lower-quality plastics can crack, fade, or warp, leading to replacement costs. For long-term outdoor storage, investing in higher-quality, UV-resistant, and well-constructed models usually results in better value and fewer headaches over the years.

Conclusion

For most users, the DRATO 55 Gallon Waterproof Storage Box offers an excellent balance of size, durability, and security, making it the best overall choice. Budget-conscious shoppers will find the Suncast 22 Gallon Resin Deck Box a reliable option that covers basic needs without breaking the bank. Those seeking premium features and maximum capacity should consider models like the Lifetime 60012 Extra Large Deck Box or Westwood 150 Gallon Box. Beginners or occasional users can start with smaller, simpler options, while those with high-value items should prioritize lockable, heavy-duty models to safeguard their gear.

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