National Forest Service Road 100
Hard · IvyUmpqua National Forest, Oregon
No photos yet
Add the first9.7 km6.0 mi
Distance
360 m1181 ft
Elevation gain
2h 45m
Est. time
Route
Route type
What to expect on this trail
- Steep
- Rolling
- Hiking
How these were worked out
- Steepestimated
- Nine tenths of this trail is at or below a 16.5% grade, and its steepest climb reaches 27.8%. Source: DEM terrain profile, high confidence.
- Rollingestimated
- The grade varies by 10.2 percentage points along the route rather than climbing steadily. Source: DEM terrain profile, moderate 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.
Ivy's Peak Challenge Steep, long, or rough. Experienced hikers will love it.
About this trail
National Forest Service Road 100 is a 9.7 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
- 193 m
- High point
- 1141 m
- 90th percentile grade
- 16.5%
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 38/100
- - Terrain: 16.5% 90th-percentile grade and 37 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.
- 9.3 km away
Prairie Tb
Easy · FernUmpqua National Forest, Oregon
2.24 km · 50m · ↑ 182 m
- 9.5 km away
High Divide Trail
Moderate · AceUmpqua National Forest, Oregon
7.93 km · 2h 35m · ↑ 476 m
- 11.4 km away
Middle Fork National Recreation Trail
Hard · IvyWillamette National Forest, Oregon
53.90 km · 12h 15m · ↑ 144 m
- 11.9 km away
John's Ts
Easy · FernUmpqua National Forest, Oregon
542 m · 5m · ↑ 0 m
- 11.9 km away
Secret Campground
Easy · FernWillamette National Forest, Oregon
545 m · 5m · ↑ 0 m
- 12.4 km away
Boulder Creek Trail #1552
Hard · IvyBoulder Creek Wilderness, Oregon
15.72 km · 5h 50m · ↑ 1413 m
- 12.4 km away
Bohemia Mountain Trail #1440
Easy · FernUmpqua National Forest, Oregon
997 m · 30m · ↑ 172 m
- 12.7 km away
Middle Fork Willamette Trail #3609
Moderate · AceWillamette National Forest, Oregon
6.26 km · 1h 25m · ↑ 0 m
- 14.2 km away
Illahee Lookout Trail
Easy · FernUmpqua National Forest, Oregon
1.43 km · 20m · ↑ 0 m
- 16.1 km away
Noonday Wagon Trail
Moderate · AceUmpqua National Forest, Oregon
6.51 km · 1h 35m · ↑ 67 m
Photos
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Frequently asked
How long is National Forest Service Road 100?
National Forest Service Road 100 is 9.7 km (6.0 miles) as a route. Allow roughly 2h 45m at a steady walking pace, not counting stops.
How hard is National Forest Service Road 100?
OpenTrail rates it hard. It climbs about 360 m overall, and its steepest sustained stretches run around 17%.
Where is National Forest Service Road 100?
National Forest Service Road 100 is in Umpqua 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 Service Road 100?
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.