The Yampa River is a major tributary of the Green River, located in northwestern Colorado. It flows for approximately 250 miles, starting in the Flat Tops Wilderness and winding through the scenic Yampa Valley before joining the Green River in Utah. The river is known for its clear waters and diverse ecosystems, supporting various wildlife and plant species. The Yampa River is popular for recreational activities such as fishing, rafting, and kayaking. It is also significant for its historical importance to the Ute Tribe and early settlers in the region. The river's natural beauty attracts visitors year-round, making it a vital part of Colorado's outdoor culture.