North Fork Big Thompson River

North Fork Big Thompson River^[1]
North Fork Big Thompson River
	Location of mouth
Physical characteristics
Source
• coordinates	40°29′20″N 105°38′38″W / 40.48889°N 105.64389°W
• elevation	13,120 ft (4,000 m)
Mouth
• location	Confluence with Big Thompson
• coordinates	40°25′57″N 105°20′20″W / 40.43250°N 105.33889°WCoordinates: 40°25′57″N 105°20′20″W / 40.43250°N 105.33889°W
• elevation	6,152 ft (1,875 m)
Basin features
Progression	Big Thompson; South Platte—Platte; Missouri—Mississippi

The North Fork Big Thompson River is a 22.7-mile-long (36.5 km)^[2] 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.

References[]

^ "North Fork Big Thompson River". Geographic Names Information System. United States Geological Survey. Retrieved 2011-02-03.
^ U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map, accessed March 25, 2011

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