Abajo Mountains
Southeastern Utah - San Juan County
High-elevation single track paradise near Monticello. Cool temperatures and technical terrain when the desert is too hot.
Overview
The Abajo Mountains (also known as the Blue Mountains) rise dramatically from the desert floor near Monticello, offering a completely different riding experience from Utah’s famous slickrock. This is where locals go when summer heat makes desert riding unbearable.
Trail Highlights
Shay Mountain Loop
- Distance: 32 miles
- Difficulty: Advanced
- Highlights: Epic views, technical single track, alpine meadows
- Elevation Gain: 3,200 feet
- Time: 4-6 hours
Robertson Pasture Trail
- Distance: 18 miles
- Difficulty: Intermediate
- Highlights: Flowing single track, aspen groves, wildlife viewing
- Trail Type: Loop
- Time: 2-3 hours
North Creek Trail
- Distance: 14 miles
- Difficulty: Intermediate to Advanced
- Highlights: Creek crossings, technical rock sections, old growth forest
- Trail Type: Out and back
- Time: 3-4 hours
Blue Mountain Loop
- Distance: 25 miles
- Difficulty: Intermediate
- Highlights: 360-degree views, wildflower meadows, gradual climbs
- Trail Type: Loop
- Time: 3-4 hours
Access Points
Monticello (Primary Access)
- Location: Highway 191 to Blue Mountain Road
- Amenities: Full services in town
- GPS: 37.8711, -109.3426
- Notes: Paved road to multiple trailheads
Dalton Springs Campground
- Location: Forest Road 0079
- Amenities: Camping, water, restrooms
- GPS: 37.9156, -109.3567
- Fee: $10/night camping
Lloyd’s Lake Trailhead
- Location: Forest Road 0088
- Amenities: Parking, primitive camping
- GPS: 37.8234, -109.2789
- Notes: High clearance recommended
Trail Videos
Shay Mountain Epic
Robertson Pasture Flow
North Creek Technical
Blue Mountain Views
Trail Conditions
- Early Season (June): Lower trails clear, snow possible above 10,000 feet
- Peak Season (July-August): All trails accessible, afternoon thunderstorms common
- Late Season (September): Perfect conditions, fall colors starting
- Trail Surface: Mostly single track with some doubletrack connectors
Elevation Considerations
Altitude Effects
- Coming from sea level? Take it easy first day
- Trails range from 7,000 to 11,000 feet
- Reduced power output is normal
- Hydration is critical
Weather Patterns
- Morning rides recommended (afternoon storms)
- Temperature drops 20-30°F from desert floor
- Snow possible even in summer above 10,000 feet
- Lightning risk on exposed ridges
Safety Considerations
- Cell service limited to ridge tops
- Weather changes rapidly
- Wildlife includes bears and mountain lions
- Creek crossings can be dangerous during storms
- Always carry rain gear
Recommended Gear
- Layers for temperature changes
- Rain jacket (afternoon storms)
- Extra water (altitude increases dehydration)
- Bear spray (optional but recommended)
- GPS with downloaded maps
Local Amenities
Monticello (8 miles from trails)
- Multiple hotels and restaurants
- San Juan Hospital
- Auto parts stores
- Grocery stores
- Gas stations
Services
- Blue Mountain Moto (local shop)
- Trail conditions: Monticello Ranger Station
- Guided tours available
- Shuttle services for epic descents
Camping
- Dalton Springs Campground (developed)
- Buckboard Campground (developed)
- Dispersed camping throughout forest
- Lloyd’s Lake (primitive)
Skill Level Recommendations
Intermediate Riders
- Start with Robertson Pasture Trail
- Blue Mountain Loop for endurance
- Lower sections of North Creek
- Avoid Shay Mountain initially
Advanced Riders
- Shay Mountain Loop is a must
- Link multiple trails for epic days
- Explore unmarked single track
- High-altitude training paradise
Local Beta
- Wildflowers peak in July
- Aspen colors stunning in late September
- Avoid hunting season (check dates)
- Trail work parties welcome volunteers
Environmental Considerations
- Stay on designated trails
- Respect watershed areas
- Wildlife has right of way
- Fire restrictions vary by season
- Pack out all trash
Why Ride the Abajos?
Escape the Heat
When Moab hits 100°F, the Abajos offer 70°F perfection. This is Utah’s best-kept secret for summer riding.
True Single Track
Unlike the desert’s technical terrain, the Abajos offer flowing single track through forests and meadows.
Solitude
While Moab is packed, you might not see another rider all day in the Abajos.
Training Ground
High-altitude riding builds fitness fast. Local racers train here for a reason.
Quick Facts
- Difficulty
- Intermediate to Advanced
- Elevation
- 7,000 - 11,000 feet
- Best Season
- June through September
More Trail Videos
Shay Mountain: Steep Up & Steeper Down!

Abajo Enduro 2020

ABAJO ENDURO - Best Backcountry Enduro Race in S. Utah?

Blue Mountain Reservation Has An Enduro??
