Updated October 2026
Oregon Mountain Bike Trails
Mountain bike
1,075mi
designated on 282 segments
7% of mapped trail
E-bike
1,860miClass 1
designated on 1,756 segments
12% of mapped trail
Mountain bike
1,075mi
designated on 282 segments
7% of mapped trail
E-bike
1,860miClass 1
designated on 1,756 segments
- Class 11,860 mi
- Class 21,860 mi
- Class 31,860 mi
Treated as a motor vehicle: ridden only where designated.
- National forests
- 12
- Ridable trails
- 913
Both lanes share one scale: the 15,232 mi of National Forest System trail mapped in Oregon's 12 national forests. From USFS National Forest System Trails records, updated October 2026.
Across 12 national forests in Oregon, USFS data maps 1,075 mi of bike-designated trail on 282 segments, led by Deschutes National Forest (658 mi). Class 1 e-bikes are designated on 1,756 segments.
National forests in Oregon
| National forest | Bike miles | Total trail | Class 1 e-bike |
|---|---|---|---|
| Deschutes National Forest | 658 mi | 2,255 mi | 122 |
| Rogue River-Siskiyou National Forests | 277 mi | 1,368 mi | 57 |
| Willamette National Forest | 96.8 mi | 1,617 mi | 76 |
| Umpqua National Forest | 23.1 mi | 1,238 mi | 1,277 |
| Siuslaw National Forest | 12.8 mi | 168 mi | 29 |
| Fremont-Winema National Forest | 8.2 mi | 1,268 mi | 173 |
| Malheur National Forest | 0 mi | 1,288 mi | 0 |
| Mt. Hood National Forest | 0 mi | 1,327 mi | 0 |
| Ochoco National Forest | 0 mi | 348 mi | 21 |
| Umatilla National Forest | 0 mi | 1,388 mi | 0 |
| Wallowa-Whitman National Forest | 0 mi | 2,768 mi | 1 |
| Columbia River Gorge National Scenic Area | 0 mi | 200 mi | 0 |
E-bike rules in Oregon
On Forest Service land e-bikes are motor vehicles, allowed only where designated. See Oregon e-bike rules by class and forest →
Browse by grade-based difficulty
Steepness bands derived from the USFS grade field — a slope measure, not a technical mountain-bike rating.
Top trails in Oregon
The 30 longest ridable trails in Oregon by mapped mileage. Each links to its full USFS data profile.
Oregon bike-legal trail list (CSV)
Download every one of the 913 bike- and Class 1 e-bike-designated trails across Oregon's national forests — miles, surface, grade, season, and e-bike class per trail, from official USFS data.
Frequently asked questions
- How many miles of national-forest mountain bike trail are in Oregon?
- About 1,075 mi of bike-designated trail across 12 national forests, from USFS travel-management data.
- Which national forest has the most mountain biking in Oregon?
- Deschutes National Forest, with about 658 mi of bike-designated trail.
- Are e-bikes allowed in Oregon national forests?
- Only where designated — e-bikes are motor vehicles on Forest Service land. Class 1 access is recorded on 1,756 segments. See the Oregon e-bike rules page.