Horsetooth Mountain Open Space: Horsetooth Mountain Open Space (consisting of Culver, Soderberg, and Hughey Open Spaces) is a scenic 2,711 acre park located on the west side of Horsetooth Reservoir. It is located 4 miles from Fort Collins and 12 miles northwest of Loveland. Elevations vary from 5,430 feet at Horsetooth Reservoir to 7,255 feet at the top of Horsetooth Rock. Horsetooth Rock is one of the most outstanding features in the park and is a very familiar landmark in Fort Collins and Larimer County.
Riding: Great Steep Technical Riding connects to Lory State Park and The Blue Sky trail using the Soderberg Trailhead. Connects over 50 miles of Single Track!!!!
Cost: $6 day pass, $65 for the year.
http://www.co.larimer.co.us/parks/Htmp.htm