National Forest Development 4510-140
Easy · FernOregon
No photos yet
Add the first0.6 km0.4 mi
Distance
41 m135 ft
Elevation gain
10m
Est. time
Route
Route type
What to expect on this trail
- Steep
- Hiking
How these were worked out
- Steepestimated
- Nine tenths of this trail is at or below a 17.1% grade, and its steepest climb reaches 18.5%. 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 4510-140 is a 0.6 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
- 6 m
- High point
- 878 m
- 90th percentile grade
- 17.1%
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
Moderate
35% confidence - score 41/100
- - Terrain: 17.1% 90th-percentile grade and 67 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
Trails nearby
Other routes within about 15 km.
- 250 m away
National Forest Development 4510-150
Moderate · AceMount Hood National Forest, Oregon
3.23 km · 45m · ↑ 17 m
- 300 m away
National Forest Development 4510-130
Moderate · AceMount Hood National Forest, Oregon
4.29 km · 1h 0m · ↑ 44 m
- 1.6 km away
National Forest Development 4510-160
Easy · FernMount Hood National Forest, Oregon
2.33 km · 35m · ↑ 18 m
- 2.1 km away
National Forest Development 4510-018
Easy · FernOregon
603 m · 10m · ↑ 0 m
- 2.5 km away
Hillockburn Trail #516
Easy · FernClackamas Wilderness, Oregon
2.39 km · 35m · ↑ 36 m
- 2.9 km away
National Forest Development 4510-028
Easy · FernMount Hood National Forest, Oregon
1.15 km · 25m · ↑ 83 m
- 3.0 km away
National Forest Development 45-165
Easy · FernOregon
660 m · 10m · ↑ 0 m
- 3.2 km away
45-180 Spur
Easy · FernOregon
1.75 km · 25m · ↑ 6 m
- 3.3 km away
National Forest Development 4510-164
Easy · FernOregon
968 m · 15m · ↑ 0 m
- 3.7 km away
National Forest Development 4510-021
Easy · FernMount Hood National Forest, Oregon
1.57 km · 40m · ↑ 169 m
- 5.4 km away
Memaloose and Clackamas Falls
Moderate · AceOregon
4.25 km · 1h 20m · ↑ 227 m
- 6.8 km away
Memaloose Lake Trail #515
Easy · FernClackamas Wilderness, Oregon
2.91 km · 40m · ↑ 8 m
Photos
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Frequently asked
How long is National Forest Development 4510-140?
National Forest Development 4510-140 is 0.6 km (0.4 miles) as a route. Allow roughly 10m at a steady walking pace, not counting stops.
How hard is National Forest Development 4510-140?
OpenTrail rates it easy. It climbs about 41 m overall, and its steepest sustained stretches run around 17%.
Where is National Forest Development 4510-140?
National Forest Development 4510-140 is in 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 4510-140?
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.