Forest Road 1900-411
Hard · IvyWillamette National Forest, Oregon
No photos yet
Add the first9.3 km5.8 mi
Distance
33 m108 ft
Elevation gain
2h 5m
Est. time
Route
Route type
- Parking nearby
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 22.8% grade, and its steepest climb reaches 17.6%. Source: DEM terrain profile, high confidence.
- Rollingestimated
- The grade varies by 9.9 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
Forest Road 1900-411 is a 9.3 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
- 1020 m
- High point
- 1377 m
- 90th percentile grade
- 22.8%
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
Difficult
47% confidence - score 52/100
- - Terrain: 22.8% 90th-percentile grade and 4 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.
- 1.6 km away
East Fork Trail #3308
Hard · IvyWillamette National Forest, Oregon
9.46 km · 3h 5m · ↑ 607 m
- 2.2 km away
Castle Rock Trail #3506
Moderate · AceWillamette National Forest, Oregon
6.73 km · 2h 25m · ↑ 539 m
- 2.6 km away
King-Castle Trail #4326
Moderate · AceWillamette National Forest, Oregon
6.33 km · 2h 15m · ↑ 517 m
- 3.0 km away
Olallie Trail #3529
Hard · IvyThree Sisters Wilderness, Oregon
36.52 km · 10h 25m · ↑ 1400 m
- 4.1 km away
Lowder Mountain Trail #3329
Hard · IvyThree Sisters Wilderness, Oregon
15.97 km · 5h 55m · ↑ 1442 m
- 4.1 km away
Walker Creek Trail #3330
Hard · IvyThree Sisters Wilderness, Oregon
10.62 km · 3h 0m · ↑ 365 m
- 4.9 km away
Wilelada Creek
Easy · FernWillamette National Forest, Oregon
843 m · 20m · ↑ 67 m
- 6.2 km away
Saddle Trail #3326
Moderate · AceWillamette National Forest, Oregon
3.16 km · 1h 25m · ↑ 443 m
- 6.4 km away
Terwilliger Hot Springs Trail
Easy · FernWillamette National Forest, Oregon
721 m · 15m · ↑ 32 m
- 6.6 km away
Horsepasture Mountain Trail #4347
Easy · FernWillamette National Forest, Oregon
2.08 km · 55m · ↑ 286 m
- 6.6 km away
McKenzie River Trail #3507
Hard · IvyWillamette National Forest, Oregon
40.15 km · 9h 55m · ↑ 594 m
- 7.5 km away
Yankee Mountain Trail #3318
Moderate · AceThree Sisters Wilderness, Oregon
4.00 km · 2h 40m · ↑ 1050 m
Photos
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Frequently asked
How long is Forest Road 1900-411?
Forest Road 1900-411 is 9.3 km (5.8 miles) as a route. Allow roughly 2h 5m at a steady walking pace, not counting stops.
How hard is Forest Road 1900-411?
OpenTrail rates it hard. It climbs about 33 m overall, and its steepest sustained stretches run around 23%.
Where is Forest Road 1900-411?
Forest Road 1900-411 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 Forest Road 1900-411?
One mapped parking area sits within 1.5 km of the route, the nearest being O'Leary/Castle Rock Trailhead. Parking comes from OpenStreetMap, so check the signage when you arrive.