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Recreation Region: Dolores Ranger District

Aspen Loop Trail

Aspen Loop Trail (631) boasts incredible natural beauty thanks to the thick aspen forests and the wild peaks of the La Plata Mountains. Hesperus Mountain, one of the most notable peaks in this San Juan subrange, is almost always visible along the route, towering at 13,000 feet. It is a multipurpose trail constructed by the San Juan National Forest and the Four Corners Trail Club. The trail is open to ATVs, motorized trail bikes, horseback riders, hikers, and mountain bikers. There is signage at most major intersections. There are multiple access points off of FR 560, FR 561, FR 350, and FR 556. 

  • Distance (loop): 39 miles
  • Minimum elevation: 8,880 feet
  • Maximum elevation: 11,050 feet

Specific Trail Information

Trail Number

631

General Information

The trail traverses multiple intermittent-flowing streams. Purification recommended

Dolores Public Lands Office

Address: 29211 Highway 184 Dolores, CO 81323
Phone: (970) 882-7296
Hours: Monday–Friday, 8:00am-4:30pm (Closed on federal holidays)

Getting There

Directions

From Dolores, drive south on CO HWY 184 towards Mancos. Turn onto Haycamp Mesa Road FR 556.

From Mancos, drive north on CO HWY 184 and turn right on CR 42/FR 561 toward Jackson Lake and Transfer Campground. Head up the road until it turns to dirt (approximately 8 miles). There are multiple access points off of FR 561, 560, 350, and 556.

 

Recreation Opportunities

Off-Highway Vehicles (OHV) Off-Highway Vehicles (OHV)
Biking Biking Hiking Hiking Horse Riding and Camping Horse Riding and Camping
Hunting/Shooting Hunting/Shooting
Fishing Fishing
Winter Sports Winter Sports

OHV CampingOHV Camping
OHV Trail RidingOHV Trail Riding

HuntingHunting

Fishing - River/StreamFishing - River/Stream

Last updated March 31, 2026