idaho
Idaho has 36 rivers in the registry: 3 with sections, spots, access points and floats, and 33 listed by name only.
Rivers with sections: Henrys Fork of the Snake River, Silver Creek and South Fork of the Snake River.
Other rivers: Bear River, Big Lost River, Big Wood River, Blackfoot River, Boise River, Bruneau River, Clearwater River, Coeur d'Alene River, Fall River, Kootenai River, Lemhi River, Little Lost River, Little Salmon River, Little Wood River, Lochsa River, Middle Fork Boise River, Middle Fork Salmon River, Moyie River, North Fork Clearwater River, Owyhee River, Pahsimeroi River, Payette River, Portneuf River, Priest River, Salmon River, Selway River, Snake River, South Fork Boise River, Spokane River, St. Joe River, Teton River, Warm River and Weiser River.