Pike and San Isabel National Forests
Pike and San Isabel National Forests in Colorado carries 3,275.1 miles of motorized routes from the U.S. Forest Service Motor Vehicle Use Map — 2,642 miles of roads and 633.1 miles of trails across 7 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
- 3,275.1
- Ranger districts
- 7
- Roads
- 2,642 mi
- Trails
- 633.1 mi
2,642 mi of roads · 633.1 mi of trails · Forest code 0212.
Ranger districts in Colorado
The district is the grain — pick one for its full per-vehicle access matrix, seasons, a route-network map and GPX downloads.
| Access highlights | ||||
|---|---|---|---|---|
| Comanche Ranger District | 870.7 | 870.5 | 0.2 | ATV 870.7 mi · Motorcycle 870.7 mi · E-bike routes |
| South Park Ranger District | 526.8 | 493.5 | 33.3 | ATV 410.4 mi · Motorcycle 425.5 mi · E-bike routes |
| Salida Ranger District | 480.5 | 386 | 94.5 | ATV 397 mi · Motorcycle 473.1 mi · E-bike routes |
| San Carlos Ranger District | 456.9 | 284.4 | 172.5 | ATV 356.2 mi · Motorcycle 400.9 mi · E-bike routes |
| Pikes Peak Ranger District | 425 | 304.6 | 120.4 | ATV 292.5 mi · Motorcycle 307 mi · E-bike routes |
| South Platte Ranger District | 365.5 | 154.2 | 211.3 | ATV 194.6 mi · Motorcycle 303.2 mi · E-bike routes |
| Leadville Ranger District | 149.7 | 148.8 | 0.9 | ATV 148.8 mi · Motorcycle 148.8 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 | 7 | 2,670.2 |
| Motorcycle / dirt bike | 7 | 2,929.2 |
| Other wheeled OHV | 7 | 2,664.2 |
| 4WD > 50" | 7 | 2,296.2 |
| 2WD > 50" | 7 | 2,301.2 |
| Tracked OHV > 50" | 7 | 2,296.2 |
| Other OHV > 50" | 7 | 2,296.2 |
| Tracked OHV < 50" | 7 | 2,664.2 |
| Other OHV < 50" | 7 | 2,655.3 |
| E-bike Class 1 | 1 | 0.1 |
| E-bike Class 2 | 1 | 0.1 |
| E-bike Class 3 | 1 | 0.1 |
| Passenger vehicle | 7 | 2,665.4 |
| High-clearance vehicle | 7 | 2,657.2 |
| Truck | 7 | 2,657.7 |
| Bus | 7 | 2,657.7 |
| Motorhome | 7 | 2,657.7 |
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 Colorado national-forest routes, read the methodology, or learn what an MVUM is.