Unit La Sal, Dolores Triangle
Colorado River canyon country where desert mesas meet perennial streams in remote triangle terrain.
Hunter's Brief
This is a wedge of rolling canyon and mesa country pinched between the Colorado and Dolores rivers in southeast Utah. The landscape transitions from low-elevation sagebrush flats to scattered pinyon-juniper slopes, with reliable water access throughout the drainages. Road access is fair but sporadic—you're working river corridors and bench country more than ridge systems. The unit's remote location means moderate hunting pressure despite fair accessibility. Plan on water navigation, canyon hiking, and working the benches between river systems.
- Compact: under 200 sq mi
- Moderate: 200 - 800 sq mi
- Vast: over 800 sq mi
- Few: under 25%
- Some: 25 - 60%
- Most: over 60%
- Limited: under 0.7 mi/mi² (backcountry)
- Fair: 0.7 - 1.5 mi/mi²
- Connected: over 1.5 mi/mi² (well-roaded)
- Flat: under 20% mountains
- Rolling: 20 - 55%
- Steep: over 55%
- Sparse: under 20%
- Moderate: 20 - 50%
- Dense: over 50%
- Limited: under 0.3% area
- Moderate: 0.3 - 2% area
- Abundant: over 2% area
Terrain Deep Dive
Landmarks & Navigation
Key navigation features include the several mesa systems—Hotel Mesa, Steamboat Mesa, and Buckhorn Mesa—which provide elevated vantage points for glassing and orientation in this intricate terrain. The Dolores and Colorado rivers are the dominant features, serving as both boundaries and major drainages that funnel travel. Notable canyon systems like Westwater Canyon, Triangle Canyon, and Marble Canyon break the terrain and create natural corridors.
Horseshoe Spring and Cane Spring offer reliable water sources away from the rivers. The Stateline Rapids and Sock-It-To-Me Rapids mark significant features along the Colorado River, useful for orientation in the canyon country.
Elevation & Habitat
Elevation spans from roughly 4,100 feet along the river corridors to nearly 7,700 feet on the upper mesas and benches, with the majority of terrain in the 5,000-6,500 foot range. This elevation spread creates distinct habitat zones: low-elevation desert shrublands dominate the canyon bottoms and sand flats, transitioning to pinyon-juniper woodland on the benches and lower slopes, and scattered ponderosa patches on the higher mesas. The moderate forest coverage reflects this patchwork—open country interspersed with timber rather than dense forest.
Vegetation varies dramatically with aspect and drainage, with riparian vegetation along the rivers and creeks supporting lush growth contrasting sharply with the sparse, arid benches above.
Access & Pressure
Fair road access with 216 miles of roads provides a network for staging and partial entry, though the road density metric shows accessibility is moderate rather than extensive. The river canyon setting means much of this country requires hiking and canyon travel beyond vehicle access—roads connect to trailheads and river launch points more than they penetrate the interior. The remote location between two major river systems and the complex, broken terrain discourage casual pressure, despite the relatively fair road network.
Most hunters concentrate near road-accessible benches and canyon trailheads. The excluded CWMUs remove some private inholdings, keeping the unit mostly public-accessible and moderately pressured for its remoteness.
Boundaries & Context
The La Sal, Dolores Triangle occupies a distinct geographic wedge in Grand County, bounded by the Colorado River on the north and east, the Dolores River on the west and south, and the Utah-Colorado state line marking the eastern border. This creates a relatively contained hunting area defined by two major river systems, both perennial and significant landscape features. The unit sits in the broader canyon country of southeast Utah, characterized by deep gorges, isolated mesas, and benches between major drainages.
All Bureau of Land Management wildlife management areas (CWMUs) are excluded from the unit boundaries. The Price office oversees management and boundary questions.
Water & Drainages
Water is a significant asset in this unit—the Colorado River and Dolores River provide perennial flows forming the boundaries and anchoring the terrain. Multiple named creeks drain the interior: Coach Creek, Cow Creek, Renegade Creek, Ryan Creek, Spring Creek, and Granite Creek offer reliable water throughout the unit, with spring availability noted at Horseshoe Spring and Cane Spring. Water sources are moderately abundant relative to the arid setting, making them critical for both animal location and hunter logistics.
The perennial creeks and springs support riparian vegetation and concentrate wildlife along drainages. Canyon country like Marble Canyon and Westwater Canyon hold water year-round and define travel corridors.
Hunting Strategy
This unit supports diverse big game including elk, mule deer, pronghorn, moose, mountain goat, desert bighorn sheep, and black bear—a robust species list for varied hunting strategies. Elk prefer the benches and timber patches at mid-elevation, using the canyons and creeks as travel corridors. Mule deer inhabit the sagebrush slopes and canyon rims.
Mountain goats use the steep canyon walls and mesas for escape terrain. Desert bighorn sheep concentrate near reliable water sources, particularly along the rivers and permanent springs. Pronghorn occur in the open flats.
The broken canyon country and moderate terrain complexity reward hunters who work methodically through benches and drainages, glassing from mesa vantage points and hiking into creek bottoms where water concentrates animals. River access adds complexity but offers hunt opportunities in less-pressured country.