Arapaho National Forest offers high Rockies, alpine basins & access to Denver & Winter Park. Explore hiking, camping, off-road routes.

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Geography

ContinentNorth America
RegionRocky Mountains
SubregionWestern United States
CountryUnited States
StateColorado
CountyClear Creek and Park counties
DistrictArapaho National Forest
CityGranby
Postal Code80446
TimezoneAmericaDenver
Latitude40.5
Longitude-105
Maps
🌘7:15 PM LOCAL TIME

Arapaho National Forest covers approximately 10,400 km² (4,000+ sq mi) of high peaks, alpine basins & forested valleys in central Colorado. It spans from the _Front Range corridor near Denver and Boulder, through the Routt Plateau and Indian Peaks, to aspen valleys and glacial cirques near Grand Lake & Rollins Pass. Key peaks include Grays Peak & Torreys Peak, with deep lakes, scenic drives like Trail Ridge Road and trails to *Longs Peak* and *Clear Creek* Basin. The forest supports **multiple-use recreation: hiking**, **backcountry camping**, **off-road vehicle routes**, **winter snowmobiling** & nearby ski resorts. Access is via state highways and U.S. routes to towns such as Granby, Estes Park, and small mountain villages. Expect **wildlife** (*) elk*, *mule deer*, *bighorn sheep* and *black bears*, along with high-elevation flora and alpine tundra—best experienced by prepared hikes and overnight routes. The landscape changes with elevation: forest covers the lower slopes, while above timberline the terrain becomes rocky & windswept. Features like Berthoud Pass & Berthoud Falls_ make the area a crossroads of routes and weather; check current trail & road conditions for winter travel.

All content was written by our AI and may contain a few mistakes. We may earn commissions on some links. Last updated: Sun Dec 14, 2025, 2:55 AM