USFS National Forest System Trails · Oregon · Updated June 2026
Willamette National Forest Mountain Bike Trails
Willamette National Forest carries 1,617 mi of mapped National Forest System trail, of which 96.8 mi across 24 segments is designated for mountain bikes, typically open May–Oct. Class 1 e-bikes are designated on 89 segments (150 mi).
96.8 mi
Bike-designated
24 segments
1,617 mi
Total NFS trail
756 segments
150 mi
Class 1 e-bike
89 segments
11
ADA-accessible
trail segments
Trail surface
- Native Material642
- Snow98
- Imported Compacted Material10
- Asphalt4
- Imported Loose Material2
USFS trail class (1 = primitive · 5 = developed)
- Class 3602
- Class 2119
- Class 427
- Class 56
- Class 12
6% 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 |
|---|---|---|---|---|
| Jim Weaver Loop(Waldo Lake) | 20.19 | Native Material | 3 | Jun–Oct |
| Alpine | 15.42 | Native Material | 3 | Year-round |
| Mckenzie River Nrt | 13.65 | Native Material | 4 | Mar–Nov |
| Dead Mountain | 6.16 | Native Material | 3 | Year-round |
| Larison Creek | 5.76 | Native Material | 3 | Jun–Oct |
| Huckleberry Flats Atv #107 | 5.19 | Native Material | 3 | Year-round |
| Winberry Divide | 4.22 | Native Material | 3 | Year-round |
| King Castle | 4.2 | Native Material | 3 | Apr–Oct |
| Huckleberry Flats Atv #101 | 3.8 | Native Material | 3 | Year-round |
| Huckleberry Flats Atv #100 | 3.67 | Native Material | 3 | Year-round |
| Huckleberry Flats Atv #100 | 3.66 | Native Material | 3 | Year-round |
| Larison Rock | 3.53 | Native Material | 3 | Jun–Oct |
| Huckleberry Flats Atv #105 | 3.49 | Native Material | 3 | Year-round |
| Huckleberry Flats Atv #201 | 3.12 | Native Material | 3 | Year-round |
| Huckleberry Flats Atv #200 | 2.79 | Native Material | 3 | Year-round |
| Huckleberry Flats Atv #104mc | 2.6 | Native Material | 3 | Year-round |
| Clear Lake | 2.6 | Native Material | 4 | Mar–Oct |
| Huckleberry Flats Atv #303mc | 2.37 | Native Material | 3 | Year-round |
| June Lake | 2.17 | Native Material | 3 | Year-round |
| Huckleberry Flats Atv #304 | 2.15 | Native Material | 3 | Year-round |
| Huckleberry Flats Atv #108 | 2.1 | Native Material | 3 | Year-round |
| Huckleberry Flats Atv #200 | 1.97 | Native Material | 3 | Year-round |
| Indigo Lake | 1.93 | Native Material | 3 | Year-round |
| Sawtooth | 1.87 | Native Material | 3 | Year-round |
| Santiam Pass Ohv Atv Trail #18 | 1.46 | Native Material | 3 | Year-round |
E-bikes in Willamette National Forest
Class 1 on 89 segments · Class 2 on 89 · Class 3 on 89. See full e-bike rules for Willamette National Forest →
Frequently asked questions
- How many miles of mountain bike trail are in Willamette National Forest?
- Willamette National Forest has about 96.8 mi of bike-designated trail across 24 segments, out of 1,617 mi of total National Forest System trail.
- What is the riding season in Willamette National Forest?
- Most bike-designated trails in Willamette National Forest carry a May–Oct season in USFS data; higher-elevation trails clear later.
- Are e-bikes allowed in Willamette National Forest?
- Only where designated. Class 1 e-bikes are recorded on 89 segments. See the e-bike rules page for the class-by-class breakdown.