Workers have closed the Chapman Drive Trailhead in Boulder Canyon to do about $1.2 million in improvements, including a new pedestrian bridge, more parking, a picnic area and a kiosk with maps and ...

Situated just under 17 miles west of Boulder, Nederland is generally ... visit the Hessie Trailhead and follow the trail to Lost Lake. An out-and-back trail with an 830-foot elevation gain ...