Located in Colorado, the dirt biking in Boulder is known for four scenic dirt bike trail rides. The best Boulder dirt biking based on popularity are considered to be Lefthand Canyon OHV Area, Caribou Flats Road, Middle Saint Vrain Road, and Meeker Park. For a detailed trail description and printable trailhead map, just select a Boulder dirt biking trail below.
Northwest of Denver near Allenspark in the Arapaho National Forest, the Middle Saint Vrain Road is open to dirt biking. This four-wheel drive road is not steep, but can be very rough, with large rocks and logs.