USFS National Forest System Trails · Oregon · Updated October 2026
Can You Mountain Bike in Siuslaw National Forest, Oregon?
Yes — Siuslaw National Forest in Oregon has 12.8 mi of bike-designated National Forest System trail across 7 segments, typically open Apr–Nov, according to official USFS travel-management data.
- Bike-designated
- 12.8 mi7 segments
- Total NFS trail
- 168 mi140 segments
- Bike season
- Apr–NovUSFS managed-use
- ADA-accessible
- 13trail segments
8% of this forest's mapped trail is bike-designated. USFS records trail grade (steepness), not technical MTB difficulty — we surface grade where present but do not infer a black/blue/green rating.
Bike-designated trails in Siuslaw National Forest
| Trail | Miles | Surface | Bike season |
|---|---|---|---|
| Coast Guard - South Ohv Trail | 8.61 | Native Material | — |
| Hunters Ohv Trail | 5.6 | Native Material | — |
| Coast Guard North Ohv Trail | 5.54 | Native Material | — |
| 430 Ohv Trail | 4.74 | Native Material | — |
| North Ridge-Marys Peak | 3.84 | Native Material | May–Oct |
| East Ridge-Marys Peak | 2.42 | Native Material | May–Oct |
| Siltcoos Lake Trail | 2.17 | Native Material | Year-round |
| Hauser Ohv Trail | 1.91 | Native Material | — |
| Cummins Creek Loop Trail | 1.37 | Native Material | Year-round |
| South Jetty Ohv Trail | 1.32 | Native Material | — |
| Tie Trail | 1.12 | Native Material | May–Oct |
| Riley Ranch Trail | 1.06 | Native Material | — |
| Three Mile Lake South | 1.01 | Native Material | Year-round |
| Summit Loop | 0.92 | Native Material | Apr–Nov |
| 10 Mile Ohv Trail | 0.88 | Native Material | — |
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.
- Are e-bikes allowed in Siuslaw National Forest?
- Only where designated — on Forest Service land e-bikes are motor vehicles. Class 1 e-bikes are recorded on 29 segments here.
- What is the mountain-bike season in Siuslaw National Forest (Oregon)?
- Most bike-designated trails carry a Apr–Nov season in USFS data; higher-elevation trails open later.