10 Best ATV Waterproof Storage Bags of 2026 for Safer, Drier Cargo

An atv waterproof storage bag helps keep gear dry, organized, and secure on rough trails, in muddy conditions, and through changing weather.

Below, we focus on practical choices with useful storage features, solid construction, and fit options for different ATVs and riding styles.

Best 10 Atv Waterproof Storage Bag Picks for 2026

All-Weather Rack Storage – Tusk Trail-Runner ATV Rear Rack Bag

If you want an ATV waterproof storage bag with a big, practical layout, this Tusk Trail-Runner rear rack bag focuses on capacity and quick access. It offers multiple compartments, a removable cooler bag, and a zipper-less design aimed at easier daily use on the trail.

Best For: Riders who want a roomy rear rack bag with a built-in cooler and organized storage.

Pros:

• 56L total capacity with three main compartments for organized hauling
• Removable cooler bag holds up to 8–12 oz cans
• Zipper-less design is built for quicker access and longevity
• MOLLE attachment points and included water bottle holder add versatility

Cons:

• Water resistance is listed as water resistant, not fully waterproof
• Large size may be more bag than smaller ATVs need

Overall, this is a strong pick if storage volume and trail convenience matter more than fully sealed waterproof construction. It is best suited to riders who want a durable rack bag with a cooler and multiple carry zones.

Rain-Ready Seat Bag – Morjor 55L ATV Storage Bag

This ATV waterproof storage bag is built around protection and seat-mounted hauling. The Morjor 55L bag adds an extra collapsible waterproof cover, upgraded zippers, and a rugged Oxford fabric shell to help keep gear cleaner and drier on messy rides.

Best For: Riders who want a seat-mounted bag with added rain protection and organized cargo space.

Pros:

• Extra collapsible waterproof cover helps protect contents on rainy days
• Upgraded zippers are designed for better water and rust resistance
• 55L capacity with 3 compartments for clothing, tools, and more
• 900D Oxford fabric adds durability, scratch resistance, and dust protection

Cons:

• Buyer must confirm the 34-inch length fits the ATV seat
• Fit is important since it is designed as a rear seat bag

If your priority is weather protection plus compact organization, this Morjor bag checks the right boxes. It is especially appealing for riders who want a seat bag with a dedicated rain cover rather than relying only on the main fabric.

Compact Comfort Cargo – Kolpin Matrix Seat Bag

For riders comparing an ATV waterproof storage bag with a comfort-focused design, the Kolpin Matrix Seat Bag stands out for its integrated padded backrest and detachable storage sections. It uses Hydro Shield coating and reinforced wear areas to help manage dirt, mud, and trail abuse.

Best For: Riders who want a seat bag with extra comfort and compact, modular storage.

Pros:

• Integrated padded backrest adds comfort while riding
• Detachable gear bags and center cooler section improve organization
• 600D nylon with Hydro Shield coating helps resist dirt and mud
• Rhino Armour reinforcement boosts durability in high-wear areas

Cons:

• Storage is more compact than larger rack bags
• Cooling section is sized for a 12-pack, not bulk cargo

This is a smart choice if you want a seat bag that does more than carry gear. Its comfort-first design and modular storage make it a good match for riders who value a compact setup with trail-friendly durability.

High-Capacity Weather Guard – KEMIMOTO 73L ATV Gear Bag

If you need an ATV waterproof storage bag with serious space, the KEMIMOTO 73L gear bag is built for front or rear racks and adds a 12L cooler, reflective strips, and adjustable internal organization. Its water-resistant fabric and covered zipper design are meant to help keep dirt and moisture out during rough rides.

Best For: Riders who want maximum storage with rack versatility and better weather resistance.

Pros:

• 73L storage capacity plus a separate 12L cooler for extra carrying space
• Quick-release tie-down straps support front racks, rear racks, and UTV beds
• Water-resistant PVC material and covered zipper design help keep gear clean and dry
• Reflective strips improve visibility in low-light conditions

Cons:

• Not intended to be immersed in water or used in heavy rain
• Large format may be more storage than casual riders need

For riders who want the biggest cargo solution in this group, the KEMIMOTO delivers plenty of flexibility. It is a practical pick when organized storage, rack compatibility, and added weather protection are top priorities.

Oversized Trail Storage – ATV TEK Arch Series Rear Rack Utility Pack

If you need an atv waterproof storage bag for hauling bulky trail gear, this ATV TEK utility pack focuses on roomy, organized storage with added protection. Its oversized design, seamless seal, and padded construction make it a practical option for riders carrying tools, gloves, recovery items, hunting gear, and day-trip essentials.

Best For: Riders who want an oversized rear rack bag for organized ATV storage and added gear protection.

Pros:

• Oversized capacity for tools, gloves, recovery gear, hunting items, and essentials
• Seamless seal design helps protect contents from dirt, dust, and changing conditions
• Padded construction adds structure and cushioning for rough rides
• Quality steel components support repeated outdoor use and reliable attachment

Cons:

• Soft-shell design is less rigid than a hard storage box
• Best suited to riders who need cargo organization more than compact sizing

This pack stands out if you want practical ATV storage with a waterproof-rated build and extra padding for mixed trail use. It is a versatile choice for ATV and UTV owners who need a dependable utility bag rather than a minimalist cargo pouch.

Passenger-Friendly Storage – KEMIMOTO 55L Rear Seat Bag

For buyers comparing an atv waterproof storage bag with passenger comfort in mind, this KEMIMOTO rear seat bag brings a large 55L layout and a built-in frame for better stability. The water-resistant 900D fabric, covered YKK zippers, and removable cushion make it a useful pick for organized gear hauling on longer rides.

Best For: Riders who want a large rear seat storage bag with stable support and a passenger cushion.

Pros:

• 55L capacity with outside pockets for drinks and small personal items
• Built-in frame helps the bag keep its shape and reduces shifting
• Water-resistant 900D fabric and protected zippers help keep out mud, dust, and debris
• Removable cushion and reflective strips add comfort and visibility

Cons:

• Not intended for prolonged exposure to heavy rain or vehicle wash conditions
• Top mounting system is recommended when fully loaded
• Requires seat measurement to confirm fit

This bag is a strong middle-ground option if you want storage, stability, and passenger comfort in one ATV accessory. Its practical layout and weather-resistant materials make it well suited to day rides where organization matters.

High-Capacity Weather Protection – Ehaho 83L Rear Seat Bag

If your priority is an atv waterproof storage bag with maximum space, this Ehaho rear seat bag offers an 83L setup with a separate cooler compartment. Waterproof zippers, double-stitched seams, and an included rain cover give it a more weather-ready design for riders who carry food, drinks, and bulkier gear.

Best For: Riders who need large-capacity ATV storage with strong weather protection and a cooler section.

Pros:

• 83L total capacity with a 70L main compartment and 13L cooler bag
• SBS waterproof zippers, double-stitched seams, and hidden zippers help block rain and mud
• Includes an elastic rain cover for tougher conditions
• Reflective strips and ventilated seat padding improve safety and comfort

Cons:

• Larger size may be more bag than casual riders need
• Soft-shell construction is designed for cargo carry, not hard-case protection

This is the most storage-focused option in the group and is a good fit when you want weather resistance plus room for a cooler. For riders packing long-trip essentials, it offers a useful mix of capacity, protection, and visibility.

Heavy-Duty High-Capacity Pick – KEMIMOTO 73L ATV Storage Bag

If you want an ATV waterproof storage bag with lots of room and extra organization, this KEMIMOTO 73L option is built for bigger rides. The PVC water-resistant fabric, included rain cover, and upgraded zipper protection help keep dust and moisture at bay, while the divider board and pockets make it easier to sort tools, food, and trail gear.

Best For: Riders who need maximum storage, built-in organization, and added weather protection on front or rear ATV racks.

Pros:

• Large 73L capacity with multiple mesh pockets and adjustable divider boards
• Detachable 12L cooler bag adds flexible storage for drinks or food
• PVC water-resistant fabric plus included rain cover for added protection
• #10 nylon zipper with protective cover for smoother, cleaner operation

Cons:

• Note says it should not be submerged or exposed to heavy rain
• Large size may be more bag than needed for short rides

This is a strong fit if you prioritize capacity and trail-ready organization over a minimalist setup. It is especially appealing for longer rides where keeping gear separated and easy to grab matters.

Comfort-First Rear Rack Choice – VEVOR 60L ATV Rear Storage Bag

This ATV waterproof storage bag blends cargo space with rider comfort by adding a built-in backrest. The 600D Oxford cloth construction helps resist wear and dust, and the included 210D waterproof cover adds another layer of protection for gear you want to keep cleaner on the trail.

Best For: Riders who want a rear storage bag with a backrest, simple rack mounting, and practical everyday hauling space.

Pros:

• 60L capacity is roomy enough for helmets, gloves, tools, and other essentials
• Built-in backrest adds comfort for longer rides
• 600D Oxford cloth construction resists dust, wear, and tears
• Waterproof cover, elastic cords, and bottle holder pockets add convenience

Cons:

• Storage capacity is lower than the largest bags in this roundup
• Water protection relies on the included cover rather than fully sealed construction

If comfort matters as much as storage, this is one of the more balanced picks. It is straightforward to mount and gives you useful trail organization without overcomplicating the design.

Weather-Ready Trail Hauler – KEMIMOTO 74L ATV Bag

For riders looking for an ATV waterproof storage bag with a little more capacity and a stronger weather-focused design, this KEMIMOTO 74L bag stands out. It combines TPU water-resistant fabric, hidden waterproof zippers, and a separate rain cover, which should help keep mud, dust, and water from reaching your gear.

Best For: Riders who want high capacity, smoother weather protection, and a comfortable rear seat bag for longer outings.

Pros:

• 74L capacity with three storage bags plus a cooler bag
• TPU water-resistant fabric and hidden waterproof zippers help block dirt and moisture
• Separate rain cover adds more complete protection
• Reflective strips and soft cushion/backrest improve visibility and comfort

Cons:

• As with similar soft bags, it is better suited to shedding water than heavy submersion
• Its large footprint may be more than casual riders need

This model is a strong all-around choice if you want more storage and more weather-minded details in one bag. It also leans toward comfort, which makes it a good pick for longer ATV trips.

How We Picked the Best Atv Waterproof Storage Bag

We prioritized bags that make sense for real trail use: weather protection, usable storage space, secure attachment, and rider comfort. We also looked for thoughtful details like reinforced panels, easy-access zippers, cooler compartments, and shapes that work with common rear racks and seats.

Because fit matters, we favored options that offer universal compatibility or flexible strap systems. Capacity was also a major factor, since an Atv Waterproof Storage Bag should balance space with stability so it does not shift around while riding.

Quick Comparison

Smaller bags are better for short rides, tools, and everyday essentials. Mid-size options usually offer the best balance for most riders, especially if you want room for layers, tie-downs, and lunch. Larger bags are best for longer trips, group rides, or riders carrying a lot of gear. Cooler-ready designs are useful if you want one bag to handle both storage and refreshments.

Key Buying Factors for Atv Waterproof Storage Bag

Weather Protection

Look for water-resistant fabric, included rain covers, sealed or upgraded zippers, and raised construction that helps keep water out of low areas. No bag is magic in a downpour, so better closure design usually matters as much as the fabric itself.

Capacity and Layout

Choose a size that matches how you ride. A compact bag may be enough for tools and essentials, while 55L to 83L models are better for full-day use. Interior dividers, multiple compartments, and external pockets can make a large bag far easier to use.

Mounting and Stability

A good Atv Waterproof Storage Bag should install securely and stay put over bumps. Check strap quality, attachment points, and whether the bag is designed for front racks, rear racks, or seat areas. Stable fit is just as important as total storage volume.

Comfort and Convenience

If the bag doubles as a passenger seat or backrest, padding and shape matter. Riders who pack snacks, drinks, or camp lunches should also consider insulated cooler sections and easy-access openings.

Who Should Buy Which Atv Waterproof Storage Bag?

Best for light duty: Riders who mainly need a simple place for tools, gloves, and spare layers should look at smaller, more compact designs.

Best for most riders: Mid-size models around 55L to 73L offer the strongest all-around mix of storage, fit, and everyday practicality.

Best for long rides or heavier packing: Larger options in the 74L to 83L range are a better fit for extended trips, colder weather gear, and riders who want extra organization.

Best for shared rides: If you often carry a passenger, choose a padded rear-seat style with secure mounting and supportive construction.