On rafting trips, protecting valuables from water, shock, and loss is essential. A reliable dry box keeps phones, cameras, keys, and maps safe while navigating rapids, spray, and unpredictable weather. The following five options balance durability, buoyancy, and portability to fit various raft setups. Each box is built to withstand saltwater, sun, and rough handling, while remaining simple enough to seal and open with gloved hands. Whether you need a compact case for essentials or a larger container for gear and backups, these dry boxes offer solid, field-tested performance on the water.
| Product | Brand | Key Benefit | Floating |
|---|---|---|---|
| Tomotato Waterproof Dry Box | Tomotato | Removable pads, sturdy ABS housing, portable design | No |
| Plano Guide Series 3600 Field Box | Plano | Submersible to 1 m for 30 min; airtight seal, crush-ready | No |
| Sheffield Marine Storage Box | Sheffield | Marine-grade, rust and moisture resistant; lid seal | Not specified |
| MTM Survivor Dry Box | MTM | Rugged, extreme conditions ready; built-in compass and mirror | No |
| Wxvhji Waterproof Dry Box | Wxvhji | Floating design, gasket seal, foam padding | Yes |
Tomotato Waterproof Dry Box For Outdoor Gear

Tomotato’s Waterproof Storage Case combines lightweight construction with practical protection for rafting essentials. The interior features removable rubber pads that cushion contents and prevent sliding during bumps and splashes. Built from ABS engineering plastic and hardware, the case emphasizes durability and wear resistance, staying sturdy under rugged use. Its compact, easy-to-carry profile makes it suitable for stashing EDC tools, cell phones, and keys on a raft or kayak. The seal helps keep moisture out while remaining accessible even with wet gloves.
- Removable rubber pads cushion contents and prevent shifting.
- Sturdy ABS engineering plastic construction.
- Lightweight, small profile ideal for on-water use.
- Waterproof and easy to seal with gloves on.
- Suitable for phones, keys, and compact tools.
Plano Guide Series 3600 Field Box

The Plano Guide Series 3600 Field Box is designed to keep valuables secure in wet conditions. It is fully submersible to 1 meter of water for up to 30 minutes, making it suitable for splashing or brief submersion on the river. The Dri-Loc O-Ring seal delivers an airtight, watertight barrier, while three heavy-duty clasps ensure the lid stays sealed against rough water. Crafted from impact-resistant polycarbonate, this box resists crushing and maintains its shape under pressure. It’s an excellent option for phones, wallets, and small electronics during boating, kayaking, or camping trips.
- Fully submersible to 1 meter for up to 30 minutes.
- Dri-Loc O-Ring seal for airtight protection.
- Three heavy-duty clasps; secure lid.
- Impact-resistant polycarbonate construction.
- Crush-resistant and durable for varied conditions.
Sheffield Marine Dry Box

Designed for marine use, the Sheffield 12680 Dry Box resists rust, dust, and moisture in both saltwater and freshwater environments. Its compression-fit lid seal, aided by a rubber gasket, helps keep moisture and dust out, making it a versatile choice for tackle storage or general gear on boats, pontoons, or docks. The lockable top tray keeps small parts organized and secure, reducing movement during transit. The box’s sturdy build is geared toward on-boat reliability and long-lasting performance on the water.
- Marine-grade construction resists rust and moisture.
- Compression-fit lid with rubber gasket.
- Lockable top tray for easy access to small parts.
- Stackable design for efficient storage.
MTM Survivor Dry Box

The MTM Survivor Dry Box is built for serious outdoor use, including rafting and extreme conditions. It’s sized to fit in backpacks and gear bags while offering rugged protection against water, dust, and impact. The design includes a padlock tab for securing contents and, in some models, a built-in compass and signaling mirror for emergency scenarios. The box is compatible with lanyards or shoulder straps, enhancing portability when you’re moving between boats, campsites, or trailheads.
- Rugged construction designed for extreme conditions.
- Padlock tab for security.
- Built-in compass and signaling mirror for emergencies.
- Lanyard and shoulder strap compatibility.
- Ideal as a general-purpose geocaching or gear container.
Wxvhji Waterproof Dry Box For Kayak

The Wxvhji Dry Box is tailored for kayak and boat use, featuring a waterproof gasket and secure latches that prevent water intrusion. It is designed to float, simplifying retrieval after capsizes or spray, which makes it a practical option for open-water paddling. Divers and water-sports enthusiasts frequently select this box to protect valuables, electronics, and important documents from moisture. A rope adds portability, allowing easy carrying or tethering on deck during trips on rivers or lakes.
- Waterproof gasket and secure latches.
- Floating design for easy recovery.
- Commonly used to protect valuables and electronics.
- Compact size with an included rope for portability.
Buying Guide
When choosing a dry box for rafting, several factors determine protection, practicality, and value. Start with waterproofing and sealing: the presence of an O-ring or gasket is critical for preventing moisture ingress, especially in spray-prone environments. Submersion ratings matter if your raft faces unexpected drops or deep-water crossings; some boxes are fully submersible for a short time, while others rely on robust seals for splash resistance. Material choice impacts durability and weight: ABS, polycarbonate, and marine-grade composites each offer different resilience and UV tolerance.
Size, weight, and portability should match your raft setup and crew size. A compact box is easier to stash in a cockpit or under seats, while a larger box can carry extra backup gear. Closure reliability matters in rough water; look for secure latches and easy operation with gloves. Some boxes offer floating capabilities, built-in organizers, or mounts for straps, which can simplify storage and retrieval during a trip. Remember to consider internal padding, foam inserts, and trays, which protect delicate devices and keep contents from shifting.
Quick comparison at a glance
| Feature | Tomotato | Plano | Sheffield | MTM | Wxvhji |
|---|---|---|---|---|---|
| Submersion | Not specified | 1 m for 30 min | Not specified | Not specified | Not specified |
| Material | ABS | Polycarbonate | Marine-grade (likely steel/aluminum components with gasket) | Rugged plastic | Not specified |
| Floating | No | No | No | No | Yes |
| Special features | Removable pads; compact; light | Dri-Loc seal; three clasps | Lockable top tray; lid seal | Compass and mirror; padlock tab | Foam padding; rope included |
Across these options, the best match for rafting depends on your priorities. If you need submersion protection and robust crush resistance for phones and wallets, the Plano 3600 provides a strong balance of seal quality and durable construction. If you value auxiliary safety features and emergency tools, MTM Survivor offers built-in navigational aids and secure handling. For lightweight convenience with the ability to float and recover easily, the Wxvhji model stands out. For marine-grade reliability and organized storage on a boat or dock, Sheffield adds a practical, lockable tray system. Tomotato supplies a compact, budget-friendly choice with straightforward protection for everyday gear.