5 Best Waterproof Storage Trunk Large in 2026

When selecting a waterproof storage trunk large, durability and capacity are key. The Rubbermaid ActionPacker stands out as the best overall for its rugged design and lockability, while the Keter Marvel Plus 71 Gallon offers a sleek, weather-resistant look for outdoor spaces. Other options balance size, portability, and price, but many face tradeoffs like weight, ease of access, or long-term durability. Continue reading for a detailed comparison of each to find the best fit for your storage needs.

Key Takeaways

  • The top picks excel in durability and weather resistance, but vary significantly in size and portability.
  • Locking features are more common in the higher-end options, adding security for outdoor or valuable storage.
  • Material quality directly impacts long-term performance, with resin and heavy-duty plastics leading the pack.
  • Size and weight are critical tradeoffs; larger trunks often become bulky but offer more capacity.
  • Price correlates strongly with features like wheels, locking mechanisms, and UV resistance, making budget choices less feature-rich.

Our Top Waterproof Storage Trunk Large Picks

Rubbermaid ActionPacker 35 Gallon Lockable Plastic Storage Bin with Lid and WheelsRubbermaid ActionPacker 35 Gallon Lockable Plastic Storage Bin with Lid and WheelsBest Overall for Rugged Outdoor StorageCapacity: 35 gallonsMaterial: PlasticColor: Gray and BlackVIEW LATEST PRICESee Our Full Breakdown
Plano Storage Trunk – 56 Quart (1619) – Black, 24x15x13 Inches (2 Pack)Plano Storage Trunk - 56 Quart (1619) - Black, 24x15x13 Inches (2 Pack)Best Value for Stacking and Secure Indoor StorageCapacity: 56 litersDimensions: 24 x 15 x 13 inchesColor: BlackVIEW LATEST PRICESee Our Full Breakdown
Plano Storage Trunk – 108 Quart with Wheels (1819) – Hunter GreenPlano Storage Trunk - 108 Quart with Wheels (1819) - Hunter GreenBest for Heavy-Duty, Large Capacity Outdoor StorageCapacity: 108 QuartsColor: Hunter GreenWheels: YesVIEW LATEST PRICESee Our Full Breakdown
Plano Sportsman’s Storage TrunkPlano Sportsman’s Storage TrunkBest for Rugged, Weather-Resistant Indoor/Outdoor StorageInterior dimensions: 26″L x 11.25″W x 11.25″HExterior dimensions: 30″L x 14.25″W x 12.75″HColor: CharcoalVIEW LATEST PRICESee Our Full Breakdown
Keter Marvel Plus 71 Gallon Resin Outdoor Storage BoxKeter Marvel Plus 71 Gallon Resin Outdoor Storage BoxBest Outdoor Waterproof Storage with SeatingDimensions: 45.9″ W x 17.4″ D x 22.2″ HInterior Dimensions: 44.6″ W x 15.6″ D x 20″ HStorage Capacity: 71 gallonsVIEW LATEST PRICESee Our Full Breakdown

More Details on Our Top Picks

  1. Rubbermaid ActionPacker 35 Gallon Lockable Plastic Storage Bin with Lid and Wheels

    Rubbermaid ActionPacker 35 Gallon Lockable Plastic Storage Bin with Lid and Wheels

    Best Overall for Rugged Outdoor Storage

    View Latest Price

    This Rubbermaid ActionPacker stands out for its impact-resistant construction and rugged features, making it ideal for outdoor adventures and harsh environments. Its heavy-duty plastic and double-walled lid provide a high level of water resistance, though it doesn’t come with a lock or bungee cord, which could be a drawback for security-focused users. Compared with the Plano 108 Quart, this option offers a larger capacity and wheels for mobility, but it’s heavier and less lightweight for quick handling. Its durable build makes it perfect for those needing tough, reliable storage that can withstand rough handling and weather, yet the weight when fully loaded might limit portability for some.

    Pros:
    • Heavy-duty impact-resistant construction
    • Secure double-walled lid with water-repellent design
    • Lockable latches for added security
    • Wheels for easy transportation
    Cons:
    • Lock and bungee cord not included, reducing security options
    • Heavy when fully loaded, limiting portability

    Best for: Outdoor enthusiasts, campers, or workers needing impact-resistant, lockable storage for rugged conditions

    Not ideal for: Urban dwellers with limited space or those who need a lightweight, portable option for occasional use

    • Capacity:35 gallons
    • Material:Plastic
    • Color:Gray and Black
    • Made in:USA
    • Temperature Range:0 – 115°F
    • Certifications:Climate Pledge Friendly

    Bottom line: This pick makes the most sense for users needing durable, lockable outdoor storage that can handle tough environments despite its weight.

  2. Plano Storage Trunk – 56 Quart (1619) – Black, 24x15x13 Inches (2 Pack)

    Plano Storage Trunk - 56 Quart (1619) - Black, 24x15x13 Inches (2 Pack)

    Best Value for Stacking and Secure Indoor Storage

    View Latest Price

    Compared with the larger Plano 108 Quart with wheels, this 56-quart set offers a more compact, stackable solution suitable for indoor or smaller outdoor storage needs. Its molded grooves and lockable attachment points enhance stability and security, but the limited color options and smaller capacity may not meet all needs. The reinforced removable lid boosts durability, yet the trunks are bulkier than some lightweight alternatives. This set is well-suited for those who want sturdy, secure storage in a space-efficient form, though it’s less ideal for heavy-duty outdoor environments due to its smaller size and less impact-resistant design.

    Pros:
    • Sturdy stacking design with molded grooves
    • Lockable attachment points for security
    • Reinforced removable lid for durability
    Cons:
    • Limited color options, reducing customization
    • Bulky for small storage needs

    Best for: Families or individuals organizing indoor storage or smaller outdoor spaces with a need for secure, stackable bins

    Not ideal for: Those requiring large-capacity outdoor storage or frequent transport of heavy loads

    • Capacity:56 liters
    • Dimensions:24 x 15 x 13 inches
    • Color:Black
    • Number of Packs:2

    Bottom line: This set is perfect for budget-conscious buyers seeking secure, space-efficient storage for indoor or light outdoor use, despite its smaller size.

  3. Plano Storage Trunk – 108 Quart with Wheels (1819) – Hunter Green

    Plano Storage Trunk - 108 Quart with Wheels (1819) - Hunter Green

    Best for Heavy-Duty, Large Capacity Outdoor Storage

    View Latest Price

    This 108-quart Plano trunk clearly excels in capacity and mobility, thanks to its integrated wheels and lockable design. Its weather-resistant features and tie-down brackets make it suitable for outdoor storage or transport of larger items, outperforming smaller trunks like the Plano 56 Quart in size and convenience. However, its weight when fully loaded can be significant, and the limited color options might not suit all aesthetic preferences. It’s ideal for users who need a large, lockable, wheeled solution for outdoor or industrial use, but those seeking lightweight or indoor-specific storage might find it too bulky.

    Pros:
    • Large 108-quart capacity for extensive storage
    • Built-in wheels for easy transport
    • Secure locking mechanism
    • Stackable with molded grooves
    Cons:
    • Heavy when fully loaded, reducing ease of handling
    • Limited color choices

    Best for: Outdoor workers, campers, or anyone needing large, wheeled, lockable storage on the move

    Not ideal for: Indoor users with limited space or those prioritizing lightweight options for frequent handling

    • Capacity:108 Quarts
    • Color:Hunter Green
    • Wheels:Yes
    • Lockable:Yes
    • Airline Approved:Yes
    • Features:Tie-down brackets, recessed handles, molded grooves

    Bottom line: This is the best choice for those who need a large, wheeled storage solution capable of outdoors or industrial use, accepting the tradeoff of added weight.

  4. Plano Sportsman’s Storage Trunk

    Plano Sportsman’s Storage Trunk

    Best for Rugged, Weather-Resistant Indoor/Outdoor Storage

    View Latest Price

    Compared to the larger wheeled Plano 108 Quart, this Sportsman’s Trunk offers a more compact size while maintaining weather resistance and security. Its high-impact plastic construction and lockable lid make it suitable for storing tools, hunting gear, or camping supplies outdoors or inside a garage. The tie-down points allow for secure transport, but its bulkiness and weight when full could be a hindrance in tight spaces. This trunk is the right pick for those who need durable, weather-resistant storage that can handle outdoor conditions, yet it’s less suitable for those seeking very large capacity or lightweight handling.

    Pros:
    • Heavy-duty, weather-resistant construction
    • Lockable lid for security
    • Suitable for indoor and outdoor use
    • Tie-down points for secure transport
    Cons:
    • Bulky and heavy when fully loaded
    • Limited capacity compared to larger trunks

    Best for: Hunters, outdoor hobbyists, or anyone needing weatherproof, lockable storage for outdoor gear

    Not ideal for: Urban apartment dwellers with limited space or users requiring very large capacity for bulky items

    • Interior dimensions:26″L x 11.25″W x 11.25″H
    • Exterior dimensions:30″L x 14.25″W x 12.75″H
    • Color:Charcoal
    • Material:High-impact plastic

    Bottom line: This trunk makes sense for outdoor enthusiasts needing durable, weatherproof storage in a manageable size, with some compromise on capacity.

  5. Keter Marvel Plus 71 Gallon Resin Outdoor Storage Box

    Keter Marvel Plus 71 Gallon Resin Outdoor Storage Box

    Best Outdoor Waterproof Storage with Seating

    View Latest Price

    The Keter Marvel Plus stands out for combining weather resistance with a versatile design, making it ideal for outdoor storage where exposure to rain and sun is a concern. Compared with indoor-focused options like the Rubbermaid ActionPacker, this model prioritizes outdoor durability and adds the bonus of a sturdy, comfortable bench. However, its resin construction can scratch easily if not handled carefully, and its weight makes it less portable when filled. Despite these tradeoffs, the large 71-gallon capacity and 485-pound weight capacity for seating make it a practical choice for small outdoor spaces that double as social areas.

    Pros:
    • Weather-resistant resin with a wood-look finish for aesthetic appeal
    • Large 71-gallon capacity suitable for outdoor gear and cushions
    • Doubles as a comfortable outdoor bench with a high weight capacity
    Cons:
    • Heavy when filled, making relocation difficult
    • Limited to outdoor use — not suitable for indoor storage
    • Resin surface can scratch if handled roughly

    Best for: Homeowners with small outdoor areas needing weatherproof storage that can also serve as seating or a surface.

    Not ideal for: Buyers looking for lightweight, easily movable storage for frequent repositioning, as this box can be heavy when filled and is limited to outdoor use.

    • Dimensions:45.9″ W x 17.4″ D x 22.2″ H
    • Interior Dimensions:44.6″ W x 15.6″ D x 20″ H
    • Storage Capacity:71 gallons
    • Weight Capacity:485 lbs
    • Material:Weather-resistant resin with wood-look texture

    Bottom line: This outdoor storage box makes the most sense for small patios or balconies where weather resistance and seating are priorities over portability.

waterproof storage trunk large

How We Picked

Our selection focused on products that demonstrate reliable waterproofing, high capacity, and durability suitable for outdoor or heavy-duty storage. We evaluated build quality, material resistance to weather, security features like locks, and ease of use including portability options. Each product was compared based on how well it balances these factors against price, ensuring that the top choices deliver value and performance. The ranking reflects overall versatility, customer reviews, and real-world practicality for large waterproof storage needs.

Factors to Consider When Choosing Waterproof Storage Trunk Large

Choosing the right large waterproof storage trunk involves more than just capacity. Important factors include material durability, weather resistance, security features, portability, and ease of access. Understanding these considerations can help you avoid common pitfalls like underestimating size or selecting a trunk that degrades quickly outdoors. A well-chosen trunk should meet your storage needs while withstanding environmental conditions for years to come.

Material Durability and Weather Resistance

Look for trunks made from high-quality resin, heavy-duty plastics, or tough polymers. These materials resist cracking, warping, and UV damage, crucial for outdoor use. Cheaper materials may seem attractive initially but often degrade quickly, leading to leaks or structural failure. A truly waterproof trunk should have sealed seams, weatherproof gaskets, and UV-resistant coatings to withstand sun, rain, and temperature fluctuations.

Size, Capacity, and Weight

Size determines how much you can store, but larger trunks tend to be heavier and less portable. Balance your storage needs with your ability to move or access the trunk easily. Remember that larger does not always mean better if it’s too bulky for your space or transport. Consider whether you need a trunk that stays stationary or one with wheels for easier handling.

Security Features

If you plan to store valuables or items outdoors, locking mechanisms become important. Not all waterproof trunks come with locks, so verify if security is a priority. A trunk with a built-in lock or provision for a padlock can prevent theft and unauthorized access, especially in shared outdoor environments.

Portability and Ease of Use

Features like wheels, handles, and lightweight construction influence how easily you can move the trunk. If you need to frequently relocate your storage, prioritize models with ergonomic handles and casters. Conversely, if the trunk remains stationary, these features may be less critical. Also, consider how easy it is to open and close the lid, especially if you need quick access or have physical limitations.

Price and Long-term Value

More expensive trunks typically offer superior weatherproofing, security, and durability, but may be unnecessary for casual use. Conversely, budget options can compromise on quality, leading to costly replacements. Assess your storage needs against your budget, and consider investing a bit more if you plan to use the trunk extensively outdoors or for valuable items. Long-term durability often justifies a higher upfront investment.

Frequently Asked Questions

Can a waterproof storage trunk be left outside year-round?

Yes, high-quality waterproof trunks are designed for outdoor use and can withstand year-round exposure to the elements. Look for models constructed from UV-resistant, weatherproof materials with sealed seams and secure lids. Regular maintenance, such as cleaning and checking seals, can prolong the lifespan of your trunk, ensuring it remains waterproof and functional over time.

What size should I choose for outdoor storage of gardening tools?

The size depends on the volume of tools you need to store. A trunk with at least 100 quarts or more will comfortably house larger tools like rakes, shovels, and hoses. Larger options, such as 150+ quarts, provide extra space for seasonal items or bulky equipment. Measure your typical gear to select a size that offers enough capacity without becoming unwieldy.

Are resin or plastic trunks more durable than metal ones?

Resin and high-grade plastics are often more resistant to rust, corrosion, and weather damage than metal trunks, making them better suited for outdoor environments. Metal trunks can be very durable but are vulnerable to rust if not properly treated or maintained. Resin trunks typically require less maintenance and are lighter, although they may not be as sturdy against heavy impacts as metal options.

Is locking a waterproof trunk necessary for outdoor use?

Locking features are highly recommended if you need to secure valuable or sensitive items outdoors. Many waterproof trunks lack built-in locks, but you can often add a padlock or choose models with integrated locking mechanisms. This extra layer of security helps prevent theft and unauthorized access, especially in shared or unattended outdoor spaces.

How do I prevent mold and mildew in my waterproof trunk?

To prevent mold and mildew, keep the interior dry and well-ventilated. Avoid storing damp items directly inside, and consider adding desiccant packs or moisture absorbers. Regularly cleaning the interior with mild disinfectants and ensuring the trunk remains sealed and closed when not in use also helps maintain a dry environment, extending the lifespan of your stored items.

Conclusion

The best overall choice depends on your needs: for rugged outdoor storage with security, the Rubbermaid ActionPacker offers a durable, lockable solution. If you prioritize sleek design and weather resistance for outdoor spaces, the Keter Marvel Plus shines. Budget-conscious buyers should consider the Plano Storage Trunk – 56 Quart for a balance of size and affordability, while those needing maximum capacity may prefer the Plano 108 Quart with Wheels. For beginners or light outdoor use, simpler models with fewer features can suffice, but investing in a high-quality, weatherproof trunk will pay off in long-term durability and security.

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