45°33′43″N 110°35′25″W / 45.56194°N 110.59028°W / 45.56194; -110.59028 (DePuy Spring Creek) DePuy Spring Creek is a three mile long trout fishery located between the Absaroka and Gallatin mountain ranges in Paradise Valley, south of Livingston, Montana. The creek is a small tributary of the Yellowstone River. This fishery supports a population of brown, Yellowstone cutthroat and rainbow trout.^[1]