Eldora Mountain - 4 Things to Know Before Visiting

Lost Lake is an accessible 4-mile round-trip hike to a beautiful alpine lake surrounded by the mountains of Indian Peaks. The trail up to lost lake takes you along the course of Middle Boulder Creek, a slide waterfall, a set of tumbling cascades, and a variety of wildflowers that decorate the borders of the trail, the creeksides, and the small meadows that open up along the trail.

This beautiful and risky trailhead provides access to eight miles of singletrack trails for hiking, biking and horseback riding west of the Peak-to-Peak Highway south of Nederland. Exploring Magnolia is the best way to discover the hidden gems that exist with in this section of the Roosevelt National Forest.

Caribou Ranch Open Space Park is a park located near Nederland. It has over 3.14 miles of trail for recreational visitors. It is open to hikers, horse back riders, and trail runners. Mountain bikes and dogs are not allowed in the park area. This park is connected to Mud Lake Open Space Park by the Caribou Ranch Link. Caribou Ranch is closed April 1 through June 30 to protect spring migratory birds and elk calving and rearing.

Arapaho Glacier Trail is an out-and-back trail that takes you by a lake located near Nederland, Colorado. It leads northward from the Rainbow Lakes Trailhead and enters the Indian Peaks Wilderness. Climbing through the woods for about two miles, the trail exits onto the open tundra with a fine view into the City of Boulder Watershed.

The Arapaho National Forest was established by Theodore Roosevelt on July 1, 1908. The Roosevelt National Forest, originally part of the Medicine Bow Forest Reserve, was first named the Colorado National Forest in 1910 and was renamed by President Herbert Hoover to honor President Theodore Roosevelt in 1932. The Pawnee National Grassland was transferred to the Forest Service from the Soil Conservation Service in 1954. It was designated a national grassland in 1960.

This is an anthropologically significant mountain pass that sits roughly 5 miles east of Winter Park, Colorado. The pass is located on and traverses the Continental Divide of the Americas at the crest of the Front Range southwest of Boulder and is located approximately five miles east and opposite the resort in Winter Park—in the general area between Winter Park and Rollinsville.The pass’s rich history and frequent use make it known as “one of the most endangered sites in Colorado.”