Main source 13,120 ft (4,000 m) Country United States of America | ||
 | ||
River mouth Confluence with Big Thompson6,152 ft (1,875 m) Similar Rocky Mountains, Roaring River, Viestenz‑Smith Mountain Park, Crosier Mountain Trail, Mount Powell | ||
The North Fork Big Thompson River is a 22.7-mile-long (36.5 km) tributary of the Big Thompson River in Larimer County, Colorado. The river's source is Rowe Glacier on the north slope of Hagues Peak, in the Mummy Range of Rocky Mountain National Park. It flows through Lake Dunraven, over Lost Falls and through Glen Haven before a confluence with the Big Thompson in Drake.
Map of North Fork Big Thompson River, Colorado, USA
References
North Fork Big Thompson River Wikipedia(Text) CC BY-SA