National Forest Development Road 3508
Moderate · AceFremont-Winema National Forest, Oregon
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Add the first7.4 km4.6 mi
Distance
268 m879 ft
Elevation gain
2h 5m
Est. time
Route
Route type
What to expect on this trail
- Moderate climbs
- Hiking
- Running
How these were worked out
- Moderate climbsestimated
- Nine tenths of this trail is at or below a 11.0% grade, which is steady work rather than scrambling. Source: DEM terrain profile, high confidence.
Biking is not listed. That means no explicit permission is recorded, which is not the same as a prohibition — see the bike section below.
Ace's Active Trek A real workout with honest climbing — pack water and snacks.
About this trail
National Forest Development Road 3508 is a 7.4 km trail in Oregon. Route imported from OpenStreetMap (© OpenStreetMap contributors, ODbL); community descriptions, photos, and condition reports welcome.
Play the route
Fly the trail end to end, with the climb as it comes.
Conditions
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Elevation profile
Terrain sampled every 35 m from public elevation data.
- Descent
- 76 m
- High point
- 1871 m
- 90th percentile grade
- 11.0%
Bike access & suitability
Legal permission and physical difficulty are evaluated separately.
Legal access
Confirm before riding
No authoritative or explicit bicycle-access rule is recorded for this trail.
Estimated MTB suitability
Moderate
35% confidence - score 26/100
- - Terrain: 11.0% 90th-percentile grade and 36 m climbing per km.
Source: No access source recorded - checked Aug 2, 2026 - rules v2
Posted signs and current land-manager closures always override OpenTrail.
Report incorrect bike access
Trails nearby
Other routes within about 15 km.
- 6.9 km away
Dead Horse Rim Trail
Hard · IvyFremont-Winema National Forest, Oregon
10.98 km · 2h 30m · ↑ 11 m
- 7.0 km away
Cache Cabin Trail
Moderate · AceFremont-Winema National Forest, Oregon
6.51 km · 2h 20m · ↑ 518 m
- 8.1 km away
Road 34
Easy · FernOregon
1.06 km · 15m · ↑ 28 m
- 9.2 km away
Fremont National Recreation Trail
Hard · IvyFremont-Winema National Forest, Oregon
88.24 km · 23h 25m · ↑ 2263 m
- 9.9 km away
Road 212
Easy · FernFremont-Winema National Forest, Oregon
1.62 km · 30m · ↑ 103 m
- 11.3 km away
Lower Lakes Trail
Easy · FernFremont-Winema National Forest, Oregon
1.80 km · 35m · ↑ 123 m
- 11.9 km away
Lakes Trail
Moderate · AceFremont-Winema National Forest, Oregon
4.31 km · 1h 10m · ↑ 121 m
- 12.9 km away
Road 447
Moderate · AceFremont-Winema National Forest, Oregon
3.56 km · 45m · ↑ 0 m
- 13.1 km away
Hanan Trail
Hard · IvyFremont-Winema National Forest, Oregon
11.55 km · 3h 0m · ↑ 250 m
- 13.3 km away
Chipmunk Lane
Easy · FernFremont-Winema National Forest, Oregon
1.70 km · 25m · ↑ 27 m
- 14.1 km away
Road 209
Easy · FernFremont-Winema National Forest, Oregon
921 m · 10m · ↑ 0 m
Photos
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Frequently asked
How long is National Forest Development Road 3508?
National Forest Development Road 3508 is 7.4 km (4.6 miles) as a route. Allow roughly 2h 5m at a steady walking pace, not counting stops.
How hard is National Forest Development Road 3508?
OpenTrail rates it moderate. It climbs about 268 m overall, and its steepest sustained stretches run around 11%.
Where is National Forest Development Road 3508?
National Forest Development Road 3508 is in Fremont-Winema National Forest, Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at National Forest Development Road 3508?
No parking area is mapped within 1.5 km of this route in OpenStreetMap. That is not the same as there being none — check local access rules before you go.