The "Old Fort" is located 40 miles north of Farmington, NM, 17 miles southwest of Durango, CO and 4 miles south of Hesperus on Colorado Highway 140. It was formerly known as the San Juan Basin Research Center and is now the Old Fort at Hesperus.
The Old Fort at Hesperus Information
18683 Highway 140
Hesperus, CO 81326-9575
Phone: 970-385-4574 FAX: 970-247-6233