E.M. Greenman Loop Trail is a 5.3 mile moderately trafficked loop trail located near Boulder, CO that features beautiful wild flowers and is rated as moderate. The trail offers a number of activity options and is accessible from March until October.
Directions from Highway 36: Gregory Canyon Trailhead Access: Take the Baseline Road exit and travel west toward the mountains. Follow Baseline Road 1.5 miles passed the entrance for Chautaugua Park to the Gregory Canyon Trailhead. Turn left into the parking lot on a dirt road. A parking fee is charged at this trailhead for vehicles not registered in Boulder County or not displaying a Boulder Resident Permit. (Permits can be obtained at the trailhead or at the Chautaugua Park Rangers Cottage.) From the Gregory Canyon Trailhead follow the Gregory Canyon Trail to the Ranger Trail. The Ranger Trail will lead to the Greenman Trail.