Shoshone dam to Shoshone power plant has no water on it most of the year. The water is diverted at the dam through a tunnel to the Shoshone power plant down two miles downriver. During spring runoff there is a falls immediately after the dam which to run would be playing Russian roulette with five rounds in a six-shooter. That is followed by a second class V drop before a long section of class II water. Near the end things get rough again with another class V rapid before reaching the Shoshone power plant.