National Forest Development Road 1985-160
Hard · IvyWillamette National Forest, Oregon
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Add the first9.0 km5.6 mi
Distance
92 m302 ft
Elevation gain
2h 10m
Est. time
Route
Route type
What to expect on this trail
- Moderate climbs
- Rolling
- Hiking
- Running
How these were worked out
- Moderate climbsestimated
- Nine tenths of this trail is at or below a 14.4% grade, which is steady work rather than scrambling. Source: DEM terrain profile, high confidence.
- Rollingestimated
- The grade varies by 8.3 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 Development Road 1985-160 is a 9.0 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
- 535 m
- High point
- 1382 m
- 90th percentile grade
- 14.4%
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
47% confidence - score 38/100
- - Terrain: 14.4% 90th-percentile grade and 10 m climbing per km.
- - Track firmness: grade2.
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
Connecting trails
Trails whose path meets this one — plan a longer route or a loop.
Trails nearby
Other routes within about 15 km.
- 3.8 km away
Wagon Wheel Pass
Easy · FernWillamette National Forest, Oregon
1.17 km · 20m · ↑ 30 m
- 4.0 km away
Quartz Creek Road (#2618)
Hard · IvyOregon
12.50 km · 2h 50m · ↑ 31 m
- 4.5 km away
Hardy Ridge
Moderate · AceWillamette National Forest, Oregon
6.63 km · 1h 40m · ↑ 104 m
- 5.6 km away
Yankee Mountain Trail #3318
Moderate · AceThree Sisters Wilderness, Oregon
4.00 km · 2h 40m · ↑ 1050 m
- 5.7 km away
French Pete Trail #3311
Hard · IvyThree Sisters Wilderness, Oregon
15.32 km · 5h 0m · ↑ 978 m
- 7.3 km away
Terwilliger Hot Springs Trail
Easy · FernWillamette National Forest, Oregon
721 m · 15m · ↑ 32 m
- 8.2 km away
Lowder Mountain Trail #3329
Hard · IvyThree Sisters Wilderness, Oregon
15.97 km · 5h 55m · ↑ 1442 m
- 8.2 km away
Rebel Rock Trail #3324
Hard · IvyThree Sisters Wilderness, Oregon
9.83 km · 4h 0m · ↑ 1079 m
- 8.4 km away
Rebel Creek Trail #3323
Hard · IvyThree Sisters Wilderness, Oregon
12.48 km · 4h 40m · ↑ 1130 m
- 9.3 km away
Chucksney Ridge
Moderate · AceWillamette National Forest, Oregon
5.69 km · 1h 20m · ↑ 30 m
- 9.5 km away
Walker Creek Trail #3330
Hard · IvyThree Sisters Wilderness, Oregon
10.62 km · 3h 0m · ↑ 365 m
- 9.8 km away
Grasshopper Mountain Trail #3569
Hard · IvyWillamette National Forest, Oregon
22.86 km · 6h 50m · ↑ 1060 m
Photos
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Frequently asked
How long is National Forest Development Road 1985-160?
National Forest Development Road 1985-160 is 9.0 km (5.6 miles) as a route. Allow roughly 2h 10m at a steady walking pace, not counting stops.
How hard is National Forest Development Road 1985-160?
OpenTrail rates it hard. It climbs about 92 m overall, and its steepest sustained stretches run around 14%.
Where is National Forest Development Road 1985-160?
National Forest Development Road 1985-160 is in Willamette 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 1985-160?
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.