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Recreation Region: Sulphur Ranger District

Lost Lake Trailhead

The Lost Lake Trailhead is a minor trailhead that provides access to Lost Lake in the Stillwater Pass Area. 

General Information

View a COTREX area map here.

The access road to this trailhead is closed to motor vehicles between Nov. 15 and June 15.

Getting There

Latitude / Longitude

Latitude: 40.306797

Longitude: -105.9667722

Directions

From Granby, take State Highway 125 to the Stillwater Pass Road (Forest Road 123, County Road 4) and travel east around seven miles. Turn left on Forest Road 123.3 and drive about 1 mile to the trailhead.

Parking

There is parking for about 5 cars. Horse trailer parking is limited.

Facility and Amenity Information

Restrooms

Restrooms are not available at this site.

Horse/Pack Animal Information

Horse/Pack animals are allowed at this site.

Certified weed-free hay is required.

Recreation Opportunities

Last updated March 27th, 2025