USFS National Forest System Trails · Updated June 2026
Washington Mountain Bike Trails
Across 5 national forests in Washington, USFS data maps 158 mi of bike-designated trail on 77 segments, led by Olympic National Forest (99.7 mi). Class 1 e-bikes are designated on 114 segments.
158 mi
Bike-designated
77 segments
9,306 mi
Total NFS trail
5
National forests
330 mi
Class 1 e-bike
114 segments
National forests in Washington
| National forest | Bike miles | Total trail | Class 1 e-bike |
|---|---|---|---|
| Olympic National Forest | 99.7 mi | 287 mi | 5 |
| Mt. Baker-Snoqualmie National Forest | 47.4 mi | 1,346 mi | 56 |
| Colville National Forest | 10.5 mi | 801 mi | 52 |
| Gifford Pinchot National Forest | 0 mi | 1,480 mi | 0 |
| Okanogan-Wenatchee National Forest | 0 mi | 5,391 mi | 1 |
E-bike rules in Washington
On Forest Service land e-bikes are motor vehicles, allowed only where designated. See Washington e-bike rules by class and forest →
Frequently asked questions
- How many miles of national-forest mountain bike trail are in Washington?
- About 158 mi of bike-designated trail across 5 national forests, from USFS travel-management data.
- Which national forest has the most mountain biking in Washington?
- Olympic National Forest, with about 99.7 mi of bike-designated trail.
- Are e-bikes allowed in Washington national forests?
- Only where designated — e-bikes are motor vehicles on Forest Service land. Class 1 access is recorded on 114 segments. See the Washington e-bike rules page.