19
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7
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Mountain biking in Ashley National Forest offers diverse terrain across nearly 1.5 million acres, characterized by varied elevations ranging from 6,000 to over 13,500 feet. The region encompasses the Uinta Mountains, Wyoming Basin, and Tavaputs Plateau, providing a dynamic environment for trails. Mountain bikers can navigate forested singletrack, scenic dirt roads, and areas shaped by glacial formations. The landscape transitions from high mountain desert to conifer forests, supporting a wide array of routes.
Last updated: July 7, 2026
1
riders
22.6km
01:56
170m
170m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
1
riders
27.3km
02:40
520m
520m
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels.

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7
riders
10.3km
00:45
220m
220m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
6
riders
10.6km
00:48
230m
230m
Easy mountain bike ride. Great for any fitness level. Suitable for all skill levels.
82.6km
07:59
1,790m
1,740m
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary.
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Popular around Ashley National Forest
The Little Hole National Scenic Trail runs parallel to the Green River. This section of the Green River is very popular with rafting and fishing. PLEASE NOTE: LITTLE HOLE NST IS CLOSED TO BIKES APRIL 14 THRU LABOR DAY.
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The Flaming Gorge Dam is just Northwest from the parking lot. The dam is a concrete arch of over 500 feet and located on the Green River. Flaming Gorge Dam is one of the four units of the Colorado River Storage Project, which provides water storage, hydropower, as well as recreation opportunities.
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Slickrock section along the south end of the J-Boy Trail and features expansive views of the Red Fleet Trail Complex.
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Jazz-Chrome Molly is the original trail in Red Fleet Trail Complex, It features big views and fun flowing downhill.
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J-Boy trails is one of the more advanced options at the Red Fleet Trail Complex. It features sections of slickrock, as well as chunky drops.
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The Flume is an historic site of decaying log towers that is the remains of elevated waterway. It was an attempt to divert the water from Dry Fork Creek, but it leaked and washed away the ground beneath the towers.
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Ashley National Forest offers a variety of mountain biking opportunities, with komoot featuring 6 distinct routes. These range from easy, family-friendly rides to more challenging backcountry terrain, covering nearly 1.5 million acres of diverse landscapes.
The forest provides diverse terrain, including forested singletrack, scenic dirt roads, and trails shaped by glacial formations. You'll find routes suitable for various skill levels, from gentle paths along rivers to more demanding trails with significant elevation changes within the Uinta Mountains.
Yes, there are several easy routes perfect for beginners or those looking for a relaxed ride. The Little Hole National Scenic Trail — Uinta Mountains is an excellent option, following the Green River for 14.1 miles with minimal elevation gain. Another easy choice is the Dowd Mountain Overlook loop from Manila, offering scenic views over 9.9 miles.
While komoot currently lists moderate as the highest difficulty, the diverse terrain of Ashley National Forest includes sections that can be steep or rocky, catering to advanced riders. Routes like the Flume Trail — Uinta Mountains offer moderate challenges with forested sections and notable elevation changes over 17 miles, providing a good workout for experienced cyclists.
The best time to mountain bike in Ashley National Forest is generally from late spring through early fall, typically May to October. This period avoids heavy snowmelt and ensures most trails are clear. However, conditions can vary significantly with elevation, so checking local weather and trail reports is always recommended, especially for higher altitude routes.
Yes, Ashley National Forest features several loop trails. For example, the Jazz-Chrome Molly Trail loop from Vernal is a popular 6.4-mile option near Vernal. Another is the Dowd Mountain Overlook loop from Manila, which offers a 9.9-mile scenic ride.
Ashley National Forest is rich in natural beauty. While riding, you might encounter dramatic cliffs, diverse ecosystems, and geological formations. The Red Canyon Visitor Center offers commanding views into the 1,400-foot deep Red Canyon, and the forest is home to Utah's tallest peak, Kings Peak. The Flaming Gorge National Recreation Area, with its crystal-clear waters, is also a significant attraction within the forest.
Absolutely. The forest offers several family-friendly options. Trails like the Little Hole National Scenic Trail — Uinta Mountains are generally easy and follow the Green River, providing a pleasant experience for families. These routes are typically less strenuous and offer beautiful scenery suitable for all ages.
Dogs are generally permitted on forest roads and many trails within Ashley National Forest, but it's crucial to keep them on a leash and under control to protect wildlife and ensure the safety of other trail users. Always pack out waste. Note that dogs are typically not allowed in designated wilderness areas, so check specific trail regulations before you go.
Towns like Vernal and Manila, located near the forest, offer amenities such as lodging, dining, and supplies. Vernal, for instance, is a good base for accessing trails like the Jazz-Chrome Molly Trail loop. These towns provide essential services for visitors exploring the Ashley National Forest.
Public transport options directly to mountain biking trailheads within Ashley National Forest are generally limited due to the remote nature of many areas. Most visitors rely on personal vehicles to access the trails. It's advisable to plan your trip with a car or shuttle service to ensure convenient access to your chosen starting points.
Parking availability varies by trailhead. Many popular trailheads have designated parking areas, but these can fill up quickly during peak seasons. Always park in marked spaces and avoid blocking access roads or emergency routes. Some areas may require a recreation pass, so check with the U.S. Forest Service for specific regulations before your visit.
Generally, no specific permit is required for mountain biking on most trails and forest roads in Ashley National Forest. However, certain areas, especially those within designated wilderness, may have restrictions where bicycles are not permitted. Always check the latest regulations with the U.S. Forest Service or local ranger districts to ensure compliance.

