Length: 6.5 miles
Trail Begins: Road 8983
Trail Ends: Upper Hannan Gulch
Hannan Gulch Trail (240) follows an old seismic road most of its distance and is easy hiking. The last mile becomes moderately difficult. The gulch is open allowing for good views. Castle Reef rises impressively along the eastern side. The western ridge separates Hannan Gulch from Blacktail Gulch. Bear, deer and bighorn sheep inhabit the area. Trail vehicles permitted. Obtain a Forest Visitor's map to determine any travel restrictions.
Area Map: Lewis and Clark (Rocky Mountain Division)
USGS Map1: Castle Reef
Township 22N; Range 9W; Section 26