USFS National Forest System Trails · Washington · Updated June 2026
Olympic National Forest Mountain Bike Trails
Olympic National Forest carries 287 mi of mapped National Forest System trail, of which 99.7 mi across 42 segments is designated for mountain bikes, typically open Year-round. Class 1 e-bikes are designated on 5 segments (24.1 mi).
99.7 mi
Bike-designated
42 segments
287 mi
Total NFS trail
169 segments
24.1 mi
Class 1 e-bike
5 segments
14
ADA-accessible
trail segments
Trail surface
- Native Material144
- Imported Compacted Material19
- Ac- Asphalt2
- Imported Loose Material1
USFS trail class (1 = primitive · 5 = developed)
- Class 3101
- Class 237
- Class 413
- Class 110
- Class 55
35% of this forest's mapped trail is bike-designated. Note: USFS records trail grade (steepness), not technical MTB difficulty — we surface grade where present but do not infer a black/blue/green rating from it.
Largest bike-designated trails
| Trail | Miles | Surface | Trail class | Bike season |
|---|---|---|---|---|
| Wynoochee Lake Shore | 15.32 | Native Material | 3 | Year-round |
| Mt. Muller | 11.06 | Native Material | 3 | Year-round |
| Sleepy Hollow | 8.03 | Native Material | 3 | Year-round |
| Lower So. Fk. Skokomish | 7.6 | Native Material | 3 | Year-round |
| West Fork Humptulips | 7.57 | Native Material | 3 | Year-round |
| Dry Creek | 7.39 | Native Material | 2 | Year-round |
| Gold Creek | 6.48 | Native Material | 3 | Year-round |
| Lower Dungeness | 6.28 | Native Material | 3 | Year-round |
| Lower Big Quilcene | 6.18 | Native Material | 3 | Year-round |
| Church Creek | 3.35 | Native Material | 2 | Year-round |
| Pine Lake | 2.7 | Imported Compacted Material | 3 | Year-round |
| West Fork Humptulips | 2.59 | Native Material | 3 | Year-round |
| Lower So. Fk. Skokomish | 2.12 | Native Material | 3 | Year-round |
| Elk Lake | 1.83 | Native Material | 3 | Year-round |
| Mt. Zion | 1.78 | Native Material | 3 | Year-round |
| Jefferson Ridge | 1.53 | Native Material | 3 | Year-round |
| West Fork Humptulips | 1.32 | Native Material | 3 | Year-round |
| West Fork Humptulips | 1.24 | Native Material | 3 | Year-round |
| Big Creek Campground | 1.07 | Native Material | 3 | Year-round |
| Jefferson Pass | 1.06 | Native Material | 2 | Year-round |
| West Fork Humptulips | 0.86 | Native Material | 3 | Year-round |
| West Fork Humptulips | 0.85 | Native Material | 3 | Year-round |
| Lower Sf Skokomish Campcomfort | 0.81 | Native Material | 3 | Year-round |
| Lower Pete'S Creek | 0.81 | Native Material | 3 | Year-round |
| Ranger Hole | 0.77 | Native Material | 2 | Year-round |
E-bikes in Olympic National Forest
Class 1 on 5 segments · Class 2 on 5 · Class 3 on 5. See full e-bike rules for Olympic National Forest →
Frequently asked questions
- How many miles of mountain bike trail are in Olympic National Forest?
- Olympic National Forest has about 99.7 mi of bike-designated trail across 42 segments, out of 287 mi of total National Forest System trail.
- What is the riding season in Olympic National Forest?
- Most bike-designated trails in Olympic National Forest carry a Year-round season in USFS data; higher-elevation trails clear later.
- Are e-bikes allowed in Olympic National Forest?
- Only where designated. Class 1 e-bikes are recorded on 5 segments. See the e-bike rules page for the class-by-class breakdown.