Ashley National Forest
Ashley National Forest in Utah carries 1,539 miles of motorized routes from the U.S. Forest Service Motor Vehicle Use Map — 1,351.6 miles of roads and 187.4 miles of trails across 4 ranger districts. Open any district for its full per-vehicle access matrix (ATV, motorcycle, side-by-side, 4x4 and e-bike), seasons, a route-network map, and GPX downloads. These pages are informational; the controlling document is each district's official MVUM.
- Total motorized miles
- 1,539
- Ranger districts
- 4
- Roads
- 1,351.6 mi
- Trails
- 187.4 mi
1,351.6 mi of roads · 187.4 mi of trails · Forest code 0401.
Ranger districts in Utah
The district is the grain — pick one for its full per-vehicle access matrix, seasons, a route-network map and GPX downloads.
| Access highlights | ||||
|---|---|---|---|---|
| Vernal Ranger District | 490.6 | 403.2 | 87.4 | ATV 425.1 mi · Motorcycle 425.1 mi · E-bike routes |
| Duchesne Ranger District | 447.7 | 416 | 31.7 | ATV 416.3 mi · Motorcycle 416.3 mi · E-bike routes |
| Flaming Gorge Ranger District | 430.6 | 399 | 31.6 | ATV 352.1 mi · Motorcycle 352.1 mi · E-bike routes |
| Roosevelt Ranger District | 170.1 | 133.4 | 36.7 | ATV 139.6 mi · Motorcycle 139.6 mi · E-bike routes |
Data: U.S. Forest Service, Enterprise Data Warehouse (EDW) Motor Vehicle Use Map — Roads (layer 1) and Trails (layer 2), retrieved 2026-07-11. A work of the U.S. Government, public domain (17 U.S.C. §105). State assignment: U.S. Census Bureau TIGERweb state boundaries.
Forest-wide vehicle access
How many of this forest's ranger districts designate each vehicle class, and the total designated miles across the forest.
| Vehicle class | Districts | Open miles |
|---|---|---|
| ATV | 4 | 1,333.1 |
| Motorcycle / dirt bike | 4 | 1,333.1 |
| Other wheeled OHV | 4 | 1,327.4 |
| 4WD > 50" | 4 | 1,201.3 |
| 2WD > 50" | 4 | 1,194.4 |
| Tracked OHV > 50" | 4 | 1,194.4 |
| Other OHV > 50" | 4 | 1,194.4 |
| Tracked OHV < 50" | 4 | 524.5 |
| Other OHV < 50" | 4 | 524.5 |
| E-bike Class 1 | 1 | 15.3 |
| E-bike Class 2 | 1 | 15.3 |
| E-bike Class 3 | 1 | 15.3 |
| Passenger vehicle | 4 | 597.7 |
| High-clearance vehicle | 4 | 1,400.5 |
| Truck | 4 | 597.7 |
| Bus | 4 | 597.7 |
| Motorhome | 4 | 597.7 |
These pages summarise the Forest Service Motor Vehicle Use Map data; they are not the official MVUM and not legal documents. The controlling document is each district's official Motor Vehicle Use Map — carry it and follow posted signs.
Data vintage: USFS EDW MVUM, retrieved 2026-07-11.
Explore
Browse all Utah national-forest routes, read the methodology, or learn what an MVUM is.