Fall River (Larimer County, Colorado)
The Fall River is a tributary of the Big Thompson River in Larimer County, Colorado. The river's source is near the Alpine Visitor Center in Rocky Mountain National Park. It flows down a canyon and over Chasm Falls before a confluence with the Big Thompson in Estes Park. See also List of rivers of Colorado References Rivers of Rocky Mountain National Park Rivers of Larimer County, Colorado Tributaries of the Platte River