The Fort Hall Indian Reservation is an Indian reservation of the federally recognized Shoshone-Bannock Tribes in the U.S. state of Idaho. It is located in southeastern Idaho on the Snake River Plain north and west of Pocatello, and comprises of land area in four counties: Bingham, Power, Bannock, and Caribou counties. Founded in 1868, it is named for Fort Hall, a trading post established by European Americans that was an important stop along the Oregon and California Trails in the middle 19th century.