Forest Road 1831-408
Easy · FernWillamette National Forest, Oregon
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Add the first0.7 km0.4 mi
Distance
37 m121 ft
Elevation gain
15m
Est. time
Route
Route type
What to expect on this trail
- Steep
- Rough underfoot
- Rolling
- Hiking
How these were worked out
- Steepestimated
- Nine tenths of this trail is at or below a 24.1% grade, and its steepest climb reaches 100.0%. Source: DEM terrain profile, low confidence.
- Rough underfootestimated
- OpenStreetMap records track type "grade4" on this trail. Source: OpenStreetMap, moderate confidence.
- Rollingestimated
- The grade varies by 22.6 percentage points along the route rather than climbing steadily. Source: DEM terrain profile, low 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.
Fern's Friendly Walk A gentle wander — great for kids, dogs, and wildflower stops.
About this trail
Forest Road 1831-408 is a 0.7 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
Loading forecast…
Elevation profile
Terrain sampled every 35 m from public elevation data.
- Descent
- 0 m
- High point
- 762 m
- 90th percentile grade
- 24.1%
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 70/100
- - Terrain: 24.1% 90th-percentile grade and 55 m climbing per km.
- - Track firmness: grade4.
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.
- 9.8 km away
Quartz Creek Road (#2618)
Hard · IvyOregon
12.50 km · 2h 50m · ↑ 31 m
- 10.1 km away
Eagle Rock Drive
Easy · FernOregon
543 m · 15m · ↑ 60 m
- 10.3 km away
Johnny Creek Cutoff
Easy · FernWillamette National Forest, Oregon
930 m · 10m · ↑ 0 m
- 11.3 km away
Wagon Wheel Pass
Easy · FernWillamette National Forest, Oregon
1.17 km · 20m · ↑ 30 m
- 13.7 km away
Alpine Trail #3450
Hard · IvyWillamette National Forest, Oregon
24.98 km · 8h 0m · ↑ 1449 m
- 13.9 km away
Saddleblanket Trail #3487
Easy · FernWillamette National Forest, Oregon
2.76 km · 55m · ↑ 201 m
Photos
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Frequently asked
How long is Forest Road 1831-408?
Forest Road 1831-408 is 0.7 km (0.4 miles) as a route. Allow roughly 15m at a steady walking pace, not counting stops.
How hard is Forest Road 1831-408?
OpenTrail rates it easy. It climbs about 37 m overall, and its steepest sustained stretches run around 24%.
Where is Forest Road 1831-408?
Forest Road 1831-408 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 1831-408?
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.