River mouth Confluence with Spruce Creek9,685 ft (2,952 m) Progression Spruce—Big ThompsonSouth Platte—PlatteMissouri—Mississippi | ||
Hidden River is a tributary of Spruce Creek in Larimer County, Colorado. The stream's source is near the summit of Stones Peak in Rocky Mountain National Park. It flows southeast to a confluence with Spruce Creek in Spruce Canyon.
References
Hidden River (Colorado) Wikipedia(Text) CC BY-SA