USFS National Forest System Trails · Updated June 2026
Oregon Mountain Bike Trails
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 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 | 182 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.