Any Activity
Hiking
Biking
Horseback Riding
Motorcycle Riding
ATV Riding
OHV Riding (>50”)
Nordic Skiing
Snowmobiling
Snowshoeing
Nice loop in Boulder County Open Space, with great views at the top of Green Mountain. Starts and ends at the Gregory Canyon Trailhead. VERY popular and busy, so parking can be difficult on summer weekends. Parking is very strictly enforced. Best done counter-clockwise.