National Forest Development Road 400
Easy · FernUmpqua National Forest, Oregon
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Add the first0.8 km0.5 mi
Distance
42 m138 ft
Elevation gain
15m
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 17.6% grade, and its steepest climb reaches 21.0%. Source: DEM terrain profile, low confidence.
- Rollingestimated
- The grade varies by 8.5 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
National Forest Development Road 400 is a 0.8 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
- 5 m
- High point
- 906 m
- 90th percentile grade
- 17.6%
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 41/100
- - Terrain: 17.6% 90th-percentile grade and 52 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
Connecting trails
Trails whose path meets this one — plan a longer route or a loop.
Trails nearby
Other routes within about 15 km.
- 2.7 km away
North Umpqua Trail: Panther
Moderate · AceUmpqua National Forest, Oregon
7.42 km · 2h 5m · ↑ 268 m
- 3.1 km away
Timber Creek
Hard · IvyUmpqua National Forest, Oregon
9.66 km · 2h 30m · ↑ 225 m
- 3.7 km away
Maple Ridge
Easy · FernUmpqua National Forest, Oregon
1.42 km · 30m · ↑ 116 m
- 4.2 km away
North Umpqua Trail: Mott
Moderate · AceUmpqua National Forest, Oregon
7.96 km · 1h 55m · ↑ 108 m
- 4.2 km away
Fisher Creek
Easy · FernUmpqua National Forest, Oregon
1.98 km · 45m · ↑ 200 m
- 4.6 km away
John's Ts
Easy · FernUmpqua National Forest, Oregon
542 m · 5m · ↑ 0 m
- 4.9 km away
North Umpqua Trail: Calf
Hard · IvyUmpqua National Forest, Oregon
11.57 km · 3h 20m · ↑ 438 m
- 6.0 km away
Bachelor Butte
Hard · IvyUmpqua National Forest, Oregon
16.36 km · 3h 50m · ↑ 113 m
- 6.3 km away
Trail
Moderate · AceUmpqua National Forest, Oregon
5.38 km · 2h 25m · ↑ 750 m
- 7.3 km away
Fairy Breaks
Easy · FernUmpqua National Forest, Oregon
1.99 km · 45m · ↑ 165 m
- 7.4 km away
Panther Shoulder
Easy · FernUmpqua National Forest, Oregon
1.62 km · 20m · ↑ 0 m
- 7.7 km away
Horseshoe Bend Campground
Easy · FernUmpqua National Forest, Oregon
2.54 km · 35m · ↑ 21 m
Photos
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Frequently asked
How long is National Forest Development Road 400?
National Forest Development Road 400 is 0.8 km (0.5 miles) as a route. Allow roughly 15m at a steady walking pace, not counting stops.
How hard is National Forest Development Road 400?
OpenTrail rates it easy. It climbs about 42 m overall, and its steepest sustained stretches run around 18%.
Where is National Forest Development Road 400?
National Forest Development Road 400 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 Development Road 400?
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.