Getting Oriented
The loop is the standard alpine escape from Moab. From town, head south on US-191, turn east on the La Sal Mountain Loop Road, climb into the forest, and exit via Castle Valley to the Colorado Riverway (SR-128) along the river back to Moab. Manti-La Sal NF's Moab/Monticello Ranger District manages the forest segments; Grand County maintains the lower roads.
Trail Overview
Sixty miles, loop, fully paved. Total elevation gain is around 5,000 feet, climbing from roughly 4,000 ft in Moab to over 8,000 ft on the loop's high point near Geyser Pass Road. The middle segment crosses aspen, ponderosa, and Engelmann spruce forests, with multiple pullouts looking back at Arches and the desert. The Castle Valley descent is some of the most striking red-rock driving in Utah, with sandstone towers like Castleton and the Priest and Nuns visible from the road.
Points of Interest
- Warner Lake. USFS developed campground at the loop's high point.
- Oowah Lake. Smaller alpine lake on a spur off the main loop.
- Geyser Pass Road junction. Turnoff for the high-clearance jeep route to the La Sals' upper basins; access to the Whole Enchilada mountain bike trail.
- Castle Valley. The east descent runs through Castle Valley with views of Castleton Tower, the Priest and Nuns, and the Fisher Towers in the distance.
- Colorado Riverway (SR-128). Closes the loop along the Colorado River, with multiple river-access points and BLM campgrounds.
Where to Camp
USFS campgrounds on the loop include Warner Lake (developed, fees), Oowah Lake (developed, fees), and several smaller forest sites. The BLM manages developed campgrounds along SR-128 (Big Bend, Hal Canyon, Hittle Bottom, and others). Dispersed camping is allowed on USFS land off the main loop; the Colorado River corridor below requires permits in some segments.
Tips for a Safe and Enjoyable Trip
- Plan for shoulder-season closures on the high segment. The Manti-La Sal NF Moab Ranger District (435-259-7155) holds road status.
- Watch for wildlife. The forest segments see frequent deer and elk crossings.
- Cell service drops out in the high country. Download maps in Moab.
- The loop is a popular bike route; share the road and pass with care.
- Combine with Geyser Pass Road for a high-clearance side trip into the alpine basins.