USFS National Forest System Trails · Oregon · Updated June 2026
Siuslaw National Forest Mountain Bike Trails
Siuslaw National Forest carries 168 mi of mapped National Forest System trail, of which 12.8 mi across 7 segments is designated for mountain bikes, typically open Apr–Nov. Class 1 e-bikes are designated on 38 segments (38.3 mi).
12.8 mi
Bike-designated
7 segments
168 mi
Total NFS trail
140 segments
38.3 mi
Class 1 e-bike
38 segments
16
ADA-accessible
trail segments
Trail surface
- Native Material117
- Imported Compacted Material18
- Asphalt4
- Other1
USFS trail class (1 = primitive · 5 = developed)
- Class 389
- Class 422
- Class 215
- Class 18
- Class 56
8% 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 |
|---|---|---|---|---|
| Coast Guard - South Ohv Trail | 5.61 | Native Material | 3 | Year-round |
| Hunters Ohv Trail | 5.6 | Native Material | 3 | Year-round |
| Coast Guard North Ohv Trail | 5.54 | Native Material | 3 | Year-round |
| North Ridge-Marys Peak | 3.84 | Native Material | 3 | May–Oct |
| Coast Guard - South Ohv Trail | 2.92 | Native Material | 3 | Year-round |
| East Ridge-Marys Peak | 2.42 | Native Material | 3 | May–Oct |
| Siltcoos Lake Trail | 2.17 | Native Material | 3 | Year-round |
| 430 Ohv Trail | 1.92 | Native Material | 3 | Year-round |
| Hauser Ohv Trail | 1.8 | Native Material | 3 | Year-round |
| 430 Ohv Trail | 1.54 | Native Material | 3 | Year-round |
| Cummins Creek Loop Trail | 1.37 | Native Material | 3 | Year-round |
| South Jetty Ohv Trail | 1.32 | Native Material | 3 | Year-round |
| 430 Ohv Trail | 1.27 | Native Material | 3 | Year-round |
| Tie Trail | 1.12 | Native Material | 3 | May–Oct |
| Riley Ranch Trail | 1.06 | Native Material | 1 | Year-round |
| Three Mile Lake South | 1.01 | Native Material | 3 | Year-round |
| Summit Loop | 0.92 | Native Material | 3 | Apr–Nov |
| Driftwood Ii Ohv Trail | 0.79 | Native Material | 3 | Year-round |
| Saunders Lake Ohv Trail | 0.78 | Native Material | 3 | Year-round |
| Chapmans Ohv Trail | 0.7 | Native Material | 3 | Year-round |
| Bark Ohv Trail | 0.66 | Native Material | 3 | Year-round |
| Clam Bed | 0.61 | Native Material | 1 | Year-round |
| 10 Mile Ohv Trail | 0.54 | Native Material | 3 | Year-round |
| Bull Run Ohv Trail A | 0.51 | Native Material | 2 | Year-round |
E-bikes in Siuslaw National Forest
Class 1 on 38 segments · Class 2 on 38 · Class 3 on 38. See full e-bike rules for Siuslaw National Forest →
Frequently asked questions
- How many miles of mountain bike trail are in Siuslaw National Forest?
- Siuslaw National Forest has about 12.8 mi of bike-designated trail across 7 segments, out of 168 mi of total National Forest System trail.
- What is the riding season in Siuslaw National Forest?
- Most bike-designated trails in Siuslaw National Forest carry a Apr–Nov season in USFS data; higher-elevation trails clear later.
- Are e-bikes allowed in Siuslaw National Forest?
- Only where designated. Class 1 e-bikes are recorded on 38 segments. See the e-bike rules page for the class-by-class breakdown.