Forest Road 1900-415
Moderate · AceWillamette National Forest, Oregon
No photos yet
Add the first4.0 km2.5 mi
Distance
197 m646 ft
Elevation gain
1h 15m
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 19.1% grade, and its steepest climb reaches 40.1%. Source: DEM terrain profile, moderate confidence.
- Rollingestimated
- The grade varies by 11.9 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.
Ace's Active Trek A real workout with honest climbing — pack water and snacks.
About this trail
Forest Road 1900-415 is a 4.0 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
Loading forecast…
Elevation profile
Terrain sampled every 35 m from public elevation data.
- Descent
- 126 m
- High point
- 673 m
- 90th percentile grade
- 19.1%
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 51/100
- - Terrain: 19.1% 90th-percentile grade and 49 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.
- 1.4 km away
O'Leary Mountain Trail #3321
Hard · IvyWillamette National Forest, Oregon
14.57 km · 5h 15m · ↑ 1200 m
- 1.5 km away
Castle Rock Trail #3506
Moderate · AceWillamette National Forest, Oregon
6.73 km · 2h 25m · ↑ 539 m
- 1.5 km away
Echo Trail #3309
Moderate · AceWillamette National Forest, Oregon
3.59 km · 1h 15m · ↑ 253 m
- 3.1 km away
Lowder Mountain Trail #3329
Hard · IvyThree Sisters Wilderness, Oregon
15.97 km · 5h 55m · ↑ 1442 m
- 3.2 km away
East Fork Trail #3308
Hard · IvyWillamette National Forest, Oregon
9.46 km · 3h 5m · ↑ 607 m
- 4.4 km away
King-Castle Trail #4326
Moderate · AceWillamette National Forest, Oregon
6.33 km · 2h 15m · ↑ 517 m
- 4.5 km away
Terwilliger Hot Springs Trail
Easy · FernWillamette National Forest, Oregon
721 m · 15m · ↑ 32 m
- 5.3 km away
Delta Old Growth Nature Trail #3317
Easy · FernWillamette National Forest, Oregon
749 m · 10m · ↑ 0 m
- 5.4 km away
Walker Creek Trail #3330
Hard · IvyThree Sisters Wilderness, Oregon
10.62 km · 3h 0m · ↑ 365 m
- 7.4 km away
Quartz Creek Road (#2618)
Hard · IvyOregon
12.50 km · 2h 50m · ↑ 31 m
- 7.7 km away
Olallie Trail #3529
Hard · IvyThree Sisters Wilderness, Oregon
36.52 km · 10h 25m · ↑ 1400 m
- 8.6 km away
Yankee Mountain Trail #3318
Moderate · AceThree Sisters Wilderness, Oregon
4.00 km · 2h 40m · ↑ 1050 m
Photos
Location metadata is stripped from uploads automatically. New photos are reviewed by a moderator before they appear publicly.
No photos yet.
Reviews
Create a free account to review this trail.
Frequently asked
How long is Forest Road 1900-415?
Forest Road 1900-415 is 4.0 km (2.5 miles) as a route. Allow roughly 1h 15m at a steady walking pace, not counting stops.
How hard is Forest Road 1900-415?
OpenTrail rates it moderate. It climbs about 197 m overall, and its steepest sustained stretches run around 19%.
Where is Forest Road 1900-415?
Forest Road 1900-415 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 1900-415?
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.