Experience Key West flats fishing at its best with Flats Fever. Like no other fishing in the world, Key West flats fishing takes you into some of the most beautiful, unspoiled waters known as the Key West backcountry. Here, you can fish for tarpon, permit, bonefish, cobia and more. Key West fly fishing on a flats boat allows you to venture quietly into the shallow waters of Key West's famous backcountry where you'll experience incredible fishing in an uncommon, preserved ecosystem. Flats Fever is the Key West fishing charter that will get you into the action and adventure that is Key West fishing.