8 Best Storage Solutions for Wet Outdoor Gear in a Camper Van

There is nothing quite like the damp, musty smell of wet outdoor gear to ruin the cozy sanctuary of a custom camper van. Whether returning from a rainy hike, a muddy mountain bike ride, or a cold morning surf, finding a place for saturated gear in a tiny living space is a constant logistical battle. Fortunately, the right storage strategy can keep moisture contained, protect wood cabinetry, and prevent mold from taking over a mobile home.

07/08/2026 12:20 pm GMT

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Managing Wet Gear and Moisture in a Camper Van

Small spaces amplify moisture issues. A single pair of wet hiking boots or a soggy wetsuit can rapidly spike the relative humidity inside a van, leading to condensation on windows and behind wall panels. Managing this moisture is not just about comfort; it is about protecting the structural integrity of the build.

Passive drying is rarely enough in a closed van environment. Without a designated system to isolate or dry wet items, water vapor will settle on cold surfaces, creating the perfect breeding ground for mold and mildew. Effective wet gear management requires a multi-tiered approach: containing the bulk water, venting the humidity, and actively drying sensitive items.

Waterproof Backpack – Sea to Summit Hydraulic Dry Pack

When transitioning soggy gear from the trail back into the van, an ultra-durable dry bag acts as an immediate containment zone. Instead of letting dripping wet jackets or muddy trail runners touch the interior upholstery, everything can be thrown into a waterproof barrier. This keeps the mess isolated until it can be properly dried.

The Sea to Summit Hydraulic Dry Pack is built with heavy-duty 600D TPU-laminated fabric and a welded construction that resists punctures and complete saturation. Unlike flimsy lightweight dry bags, this pack features removable harness straps, making it easy to carry on long approaches and then strip down for compact storage inside the garage space. The roll-top closure creates an airtight seal, meaning foul odors and moisture stay locked inside the bag.

• Available in 35L, 65L, 90L, and 120L sizes
• Features UV-resistant material that won’t degrade in direct sun
• Includes heavy-duty lash loops for secure external mounting

This pack is ideal for active paddlers, surfers, and foul-weather hikers who need to transport soaked gear inside the living area without dripping water onto subfloors. It is not the best fit for casual travelers who only need to store a damp umbrella, as the stiff, heavy-duty fabric can be overkill and difficult to roll when cold.

Roof Cargo Box – Thule Motion XT Large Roof Mount

The easiest way to deal with wet gear inside a van is to keep it out of the cabin entirely. A roof-mounted cargo box utilizes dead space on top of the vehicle, providing a secure, weather-resistant locker for dripping snowboards, muddy boots, and damp wetsuits. This completely eliminates the risk of interior condensation from those specific items.

The Thule Motion XT Large Roof Mount stands out due to its optimized aerodynamic design and dual-side opening system, which is crucial when accessing gear from either side of a high-top camper van. The PowerClick quick-mount system clicks when properly torqued, ensuring the box remains securely attached to crossbars even on bumpy washboard roads. It also features a SlideLock system that automatically locks the lid in place and indicates when the box is safely closed.

• Generous 16 cubic feet (450L) of storage capacity
• Weight limit of 165 lbs, allowing for heavy wet gear
• Fits crossbar spreads between 22″ and 36.5″

This cargo box is a must-have for winter sports enthusiasts and surfers who cannot afford to lose interior garage space to bulky, dripping gear. However, buyers must measure their total vehicle height to ensure they can still clear low-clearance bridges and drive-thrus, and be prepared for a slight reduction in fuel efficiency.

Heavy-Duty Tote – Front Runner Wolf Pack Pro Storage

Inside a van’s garage area under the bed, gear needs to be organized and protected from shifting during transit. A heavy-duty, sealed utility tote allows wet or dirty gear to be packed away without contaminating surrounding clean items, tools, or electrical components.

The Front Runner Wolf Pack Pro Storage is the gold standard for rugged, space-efficient storage because of its latched, weather-resistant lid and heavy-duty plastic construction. Unlike standard home-improvement store bins that crack under cold temperatures or heavy loads, these boxes feature a secure nesting design that prevents shifting when stacked. The integrated gasket seal keeps dust out and, more importantly, locks moisture and damp smells inside the box.

• External dimensions: 20.1″ L x 15.8″ W x 9.1″ H
• Made from impact-resistant black high-density polyethylene (HDPE)
• Features ergonomic side grips for easy lifting out of tight storage bays

This is the perfect solution for organized travelers who want to stack gear in their under-bed garage or secure boxes to an exterior roof rack or rear bumper shelf. It is less suited for exceptionally long items like skis or paddles, which require a longer footprint.

Heated Gear Dryer – DryGuy Travel Dry DX Shoe Dryer

Wet footwear can remain damp for days in a humid van, leading to foul odors and cold feet the next morning. An active, low-draw heated dryer accelerates the evaporation process, pulling moisture out of the deepest recesses of boots and gloves before mold can take hold.

The DryGuy Travel Dry DX Shoe Dryer is highly valued by mobile travelers because it operates on both 12V DC and 120V AC power, allowing it to run directly off a van’s auxiliary battery bank without needing an inverter. It utilizes a hybrid convection and forced-air heating system that warms to a safe 99 degrees Fahrenheit, drying boots without damaging delicate heat-moldable custom boot liners. Its compact, slip-in design means it occupies almost zero storage space when not in use.

• Draws only 12 watts of power on a 12V system
• Weighs a mere 1.25 lbs, making it highly packable
• Includes auto-adapter for cigarette lighter plugs

This is an essential tool for skiers, snowboarders, and trail runners who operate in cold, damp climates and need dry footwear daily. Van lifers with very limited electrical systems (less than 100Ah of battery capacity) will need to monitor their state of charge, though the 12-watt draw is exceptionally gentle compared to residential dryers.

Sliding Cargo Tray – MORryde Sliding Cargo Tray

Reaching into the deep, dark corners of an under-bed garage to grab wet gear is a recipe for back strain and muddy clothes. A sliding cargo tray brings the entire contents of the storage bay out into the open air, making loading, unloading, and drying wet gear incredibly efficient.

The MORryde Sliding Cargo Tray features a ball-bearing slide mechanism that allows it to extend up to 100% of its length, providing unrestricted access to gear. Its heavy-duty steel frame can support significant weight, meaning it won’t sag or bind even when loaded with heavy, waterlogged storage tubs. The two-way travel capability on select models means gear can be accessed from either the rear doors or the interior living cabin.

• Weight capacity up to 800 lbs depending on the specific model
• Features a durable powder-coated finish to resist rust from dripping water
• Available in multiple widths and depths to fit different van garage footprints

This upgrade is ideal for DIY builders and professionals alike who want to maximize their garage organization and simplify wet gear retrieval. It does require secure floor mounting and adds initial weight to the vehicle, which may not suit ultra-lightweight, minimalist builds.

Exterior Storage Box – Aluminess Deluxe Storage Box

Keeping wet, salty, or muddy gear completely outside the van’s footprint is the ultimate defense against interior moisture damage. A rear-mounted exterior aluminum box acts as a dedicated wet locker, providing a rugged, weatherproof space that vents to the outdoors naturally.

The Aluminess Deluxe Storage Box is engineered from marine-grade, lightweight aluminum, which prevents rust while minimizing the tongue weight on the vehicle’s rear doors. It features a waterproof gasket seal to keep road grime and heavy downpours out, and a highly secure locking latch to protect expensive gear from theft. This box is designed to mount on Aluminess rear door racks, making it a seamless addition to Sprinter, Transit, or Promaster vans.

• Dimensions: 24″ H x 30″ W x 16″ D
• Constructed from powder-coated aluminum for maximum corrosion resistance
• Compatible with shackle padlocks for extra security

This is the premier option for full-time overland travelers, surfers, and mountain bikers who need immediate, secure access to dirty gear without stepping inside the van. It requires an investment in both the box and a compatible rear door rack, making it a premium solution rather than a budget fix.

Collapsible Tub – Red Gorilla Tubtrugs Flexible Tub

Sometimes the simplest solutions are the most effective. A flexible, waterproof tub provides a temporary, open-top catchment area for throwing wet wetsuits, muddy boots, or sodden dog towels immediately upon entering the van door.

The Red Gorilla Tubtrugs Flexible Tub is virtually indestructible, made from food-grade, UV-resistant polyethylene that can be bent, crushed, and squeezed into tight corners without cracking. The strong, integrated handles make it easy to carry heavy loads of water-logged gear to a campsite bathhouse or laundromat. Unlike rigid plastic bins, its flexible walls conform to the curves of a van’s interior or the odd shapes of wheel well covers.

• Available in capacities ranging from 3.7 to 20 gallons (14L to 75L)
• Features ribbed profiles for added structural strength
• Non-toxic and pet-safe for multi-use versatility

This is a budget-friendly, highly versatile must-have for every van lifer, especially those traveling with dogs or doing water sports. Because it is open-topped, it will not contain humidity or odors long-term, so it should be used for transport and temporary staging rather than permanent storage.

Magnetic Dry Rack – GoDry Hanger Portable Rack

Hanging wet gear inside a van is a major source of condensation, while hanging it on tree branches risks dirt, sap, or loss. A temporary, exterior drying rack utilizes the steel body of the van itself to create an outdoor drying station in seconds.

The GoDry Hanger Portable Rack uses powerful, non-scratch suction cups to adhere securely to any smooth, flat surface on the van’s exterior. The rack is designed specifically for wetsuits, drysuits, and heavy jackets, distributing the weight evenly so it won’t slide down the vehicle’s metal panels. Because it mounts directly to the side of the vehicle under an awning, gear can dry protected from direct, degrading UV rays and sudden rain showers.

• Supports up to 13 lbs (6 kg) of wet gear
• Constructed from corrosion-resistant plastic and stainless steel components
• Folds flat for ultra-compact storage in a drawer or door pocket

This is an indispensable tool for surfers, divers, and kayakers who need to drip-dry gear before packing it away inside. It is not suitable for use while the vehicle is in motion, and the mounting surface must be kept clean of dust and road grit to prevent micro-scratches on the van’s paint.

How to Prevent Mold and Condensation in Your Van

Even with the best waterproof storage, moisture will inevitably escape into the van cabin. To prevent this moisture from turning into mold, a high-volume ventilation system is non-negotiable. Running a roof vent fan like a MaxxFan Deluxe on low speed creates continuous airflow, pulling humid air out while pulling fresh, dry air in through a cracked window.

Additionally, insulation choices play a major role in condensation management. Using hydrophobic insulation like 3M Thinsulate or sheep’s wool helps prevent moisture from accumulating inside the wall cavities where mold can grow undetected. For extreme climates, running a diesel heater provides dry, radiant heat that actively lowers the relative humidity inside the living space.

Finally, active moisture absorbers can assist in tight storage spaces. Placing rechargeable silica gel dehumidifiers or small hanging calcium chloride bags inside wet lockers and under-bed garages helps capture escaping moisture before it can settle on wooden framing or fabric panels.

Designing a Dedicated Wet Locker in a Van Layout

For those in the planning stages of a van build, designing a dedicated wet locker is the ultimate luxury for outdoor adventure travel. This space should be completely sealed off from the main living area, typically located in the rear garage or just inside the sliding door. Lining the locker with waterproof materials like FRP (Fiberglass Reinforced Plastic) panels or marine-grade vinyl ensures that dripping water cannot rot the subfloor.

A proper wet locker must include a drainage system and active ventilation. Installing a simple marine deck drain at the lowest point of the locker allows gravity to channel excess water directly through the van floor to the ground outside. Pairing this with a small 12V computer fan venting to the exterior ensures constant negative pressure, drawing damp air out of the locker so it never enters the main cabin.

Choosing the Right Wet Gear Setup for Your Travels

The ideal wet gear storage system depends heavily on your primary activities, travel climate, and budget. Weekend warriors visiting warm beaches may only need a collapsible tub and an exterior magnetic dry rack to manage their gear. On the other hand, full-time winter ski-dwellers will require heavy-duty roof cargo boxes and active 12V boot dryers to keep their gear functional and their living space habitable.

Balance weight and space trade-offs when selecting your gear. Every pound added to the rear door or roof affects fuel economy and vehicle handling, while every cubic inch used inside takes away from living comfort. By matching your storage solutions to the specific scale of your adventures, you can keep the dampness outside and enjoy a dry, comfortable home on wheels.

Ultimately, managing wet gear in a camper van is about protecting both your expensive outdoor equipment and your mobile home. By combining smart containment, active drying, and strategic ventilation, you can embrace rainy trails and snowy slopes without bringing the dampness home. Choose the right tools for your specific travel style, and keep your van dry, clean, and ready for the next adventure.

Frequently Asked Questions (FAQs)

What is a camper van wet locker used for?

A camper van wet locker is a sealed, waterproof compartment designed to store dripping gear like wetsuits, raincoats, and muddy boots away from the living area. Most wet lockers feature a drain plug at the bottom that empties under the van chassis. Builders usually line these lockers with marine-grade starboard, ABS plastic, or fiberglass. Adding a dedicated 12-volt exhaust vent pulls moisture directly outside, which prevents damp air from circulating through your sleeping quarters.

What is an outdoor gear drip pan in a camper van?

Rubber outdoor gear drip pans are shallow, raised-lip trays placed under hanging apparel to catch runoff water inside a camper van. These pans measure between 1 and 3 inches deep to contain melting snow or rain. Placing a boot tray inside the garage area keeps moisture off subfloors and cabinetry. You simply lift the tray out to empty standing water once your jackets and boots finish draining.

How do I dry wet outdoor gear inside a camper van without getting mold?

Dry wet outdoor gear inside a camper van by combining active heat with continuous cross-ventilation to remove airborne moisture before mildew forms. Run a diesel air heater or propane furnace to raise the ambient temperature while cracking a roof vent fan open on low exhaust. Hang items separately on heavy plastic hangers so air circulates between layers. For rapid drying, aim a small 12-volt oscillating fan directly at soaked jackets and boots.

How do you install a gear drying rack in a camper van garage?

Install a gear drying rack in a camper van garage by bolting aluminum L-track or unistrut rails directly into the van wall framing. Secure heavy-duty spring clips, J-hooks, or a collapsible laundry bar into the track fittings to hang gear securely while parked. Place a rubber cargo liner directly beneath the rack to protect the garage subfloor from falling water droplets. Always anchor the support rails with rivet nuts or sheet metal screws into structural metal ribs rather than thin plywood paneling.

Are roof boxes or rear hitch boxes better for wet outdoor gear?

Rear hitch boxes are better than roof boxes for wet outdoor gear because low-mounted cargo boxes allow easier loading of heavy, dripping equipment. Hitch-mounted carriers keep muddy items completely outside the camper van living space without requiring you to climb a wet exterior ladder. Roof boxes offer superior theft protection and keep the rear doors accessible, but lifting 30-pound wet packs onto a high roof can be hazardous in slick conditions. Hitch boxes also preserve roof clearance for solar panels.

How much does it cost to build a wet gear storage locker in a van?

Building a wet gear storage locker in a camper van typically costs between $150 and $600 depending on materials and ventilation components. A basic DIY box made with waterproof PVC sheets, a silicone boot tray, and stainless steel hardware costs roughly $150 to $250. Adding a dedicated 12-volt marine bilge exhaust fan, a floor drain kit, and aluminum trim pushes total expenses closer to $500 or $600. Professional custom-welded aluminum lockers can exceed $1,200.

Why does my camper van stay humid after storing wet outdoor gear inside?

Camper vans stay humid after storing wet gear because enclosed spaces trap evaporating moisture unless warm air is actively vented outside the vehicle. Wet clothing can release over a pint of water into the air as it dries, quickly raising interior humidity above 60 percent. This moisture settles on cold metal walls and window glass as condensation. To fix this problem, turn on your ceiling exhaust fan and keep a window slightly open while wet gear is hanging.

Is it safe to run a 12-volt dehumidifier to dry wet gear overnight in a camper van?

Running a 12-volt Peltier dehumidifier overnight in a camper van is safe, but these small units rarely produce enough airflow to dry heavy gear effectively. Compact thermo-electric dehumidifiers draw only 2 to 4 amps per hour, making them safe for house battery systems, but they only pull about 8 to 16 ounces of water per day. A more effective solution is running your standard rooftop exhaust fan on low speed, which uses less than 1 amp and vents moisture immediately.