Dehydrating fish and seafood is a fantastic way to create lightweight, protein-packed meals for backpacking, camping, and long-term food storage. Proper dehydration preserves the flavor and nutrients while extending the shelf life of your favorite seafood. Follow this step-by-step guide to dehydrate fish and seafood efficiently and safely.
Best Types of Fish and Seafood to Dehydrate
Fish and seafood make a delightful and nutritious addition to your backpacking meals. It offers a rich source of vitamins, minerals and, yes, protein. However, not all fish is created equal when it comes to the dehydration process. Cod, halibut, bass and sole are some of the types of lean fish to choose from. Fatty or oily fish spoil rapidly. Dehydrating these types of fish is inadvisable:
- Catfish (5.2% fat)
- Lake Trout (11% fat)
- Mackerel (9.9% fat)
- Mullet (6.0% fat)
- Rainbow Trout (6.8% fat)
- Salmon (9.3% fat)
- Whitefish (7.2% fat)
Shrimp, lobster, and crab are low in fat and can be dried, however, they must be precooked before drying.
How To Dehydrate Fish
Note! Always use only the leanest fish – not frozen – but fresh to ensure you get the highest possible quality jerk.
Step 1 – prepare the fish
Choose fresh, high-quality seafood. Avoid fish that has an overly strong smell or discoloration.
Remove bones and skin. These do not dehydrate well and can shorten shelf life.
Step 2 – prepare the fish
Cut into small, uniform pieces. Aim for thin fillets or bite-sized chunks (1/4-inch thick) for even drying.
Step 3 – pre-cook
Steam, bake, or poach the fish until fully cooked. For shrimp and shellfish, boil or steam until opaque and firm.
Step 4 – seasoning
Light seasoning: Salt, pepper, and herbs enhance flavor without affecting dehydration.
Avoid excess oil and marinades: These can cause spoilage and interfere with drying.
Step 5 – drying
Set the dehydrator to 145°F (63°C) for fish and seafood. Arrange the pieces in a single layer on dehydrator trays.
Drying Time: 6–12 hours, depending on thickness and moisture content.When done, the fish jerky should be a little brittle or dry-leathery.
Storage
Cool completely before storage to prevent condensation. Place into zip lock bags, glass jars or vacuum-sealed containers. It’ll need to be stored in a dark area at room temperature for no more than two months. Or, you can increase the shelf-life by freezing it.
How to Dehydrate Canned and Frozen Seafood
You can dehydrate pouched, canned or pre-cooked frozen seafood. After all, tuna in water, shrimp, mussels and imitation crabmeat are tasty foods that can easily be rehydrated while on the trail.
Step 1
Drain all liquid from the can.
Thaw out frozen products in refrigerator.

Step 2
Pull fish/seafood chunks apart into tiny pieces.

Step 3
Spread fish or seafood pieces on dehydrator trays, covered with non-stick sheets or parchment paper.

Step 4
Dehydrate at 145F/63C for 4 to 8 hours until completely dry and hard.

Storage
Put dried fish into vacuum-sealed containers, glass jars or ziplock bags. Store in a dry, dark place at room temperature for two months.
Vacuum-seal and freeze for a longer shelf life
Conclusion
Dehydrating fish and seafood is an excellent way to prepare lightweight, nutritious backpacking meals. Whether you’re an outdoor adventurer or looking for long-term food storage solutions, following these best practices will help you enjoy delicious, protein-packed seafood on the go. Try dehydrating different types of fish and shellfish to find your favorite!





























