National Forest Development Road 4636-640
Easy · FernDeschutes National Forest, Oregon
No photos yet
Add the first2.8 km1.7 mi
Distance
65 m213 ft
Elevation gain
45m
Est. time
Route
Route type
What to expect on this trail
- Gently graded
- Hiking
- Running
How these were worked out
- Gently gradedestimated
- Nine tenths of this trail is at or below a 7.5% grade, so the climbing is easy going throughout. 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.
Fern's Friendly Walk A gentle wander — great for kids, dogs, and wildflower stops.
About this trail
National Forest Development Road 4636-640 is a 2.8 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
Loading forecast…
Elevation profile
Terrain sampled every 35 m from public elevation data.
- Descent
- 7 m
- High point
- 1515 m
- 90th percentile grade
- 7.5%
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
Easy
47% confidence - score 25/100
- - Terrain: 7.5% 90th-percentile grade and 23 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.
- 2.9 km away
Osprey Point Trail Number 29
Easy · FernDeschutes National Forest, Oregon
752 m · 10m · ↑ 6 m
- 3.5 km away
Lemish Lake Trail #18
Easy · FernDeschutes National Forest, Oregon
838 m · 10m · ↑ 0 m
- 3.6 km away
Many Lakes Trail #15
Moderate · AceThree Sisters Wilderness, Oregon
7.52 km · 1h 45m · ↑ 32 m
- 3.6 km away
Deer Lake Trail #6
Easy · FernDeschutes National Forest, Oregon
1.67 km · 20m · ↑ 0 m
- 4.1 km away
Metolius-Windigo Trail
Hard · IvyDeschutes National Forest, Oregon
93.28 km · 22h 35m · ↑ 1104 m
- 4.1 km away
Charlton Trail #19
Hard · IvyDeschutes National Forest, Oregon
11.46 km · 3h 5m · ↑ 317 m
- 4.6 km away
Winopee Lake Trail #16
Hard · IvyThree Sisters Wilderness, Oregon
13.66 km · 3h 10m · ↑ 61 m
- 6.0 km away
Teddy Lakes Trail #9
Easy · FernThree Sisters Wilderness, Oregon
2.88 km · 40m · ↑ 0 m
- 6.5 km away
Clover Meadow Trail #21
Moderate · AceDeschutes National Forest, Oregon
3.66 km · 50m · ↑ 0 m
- 7.9 km away
PCT - Oregon Section E
Hard · IvyThree Sisters Wilderness, Oregon
118.68 km · 30h 50m · ↑ 2661 m
- 7.9 km away
Corral Swamp Trail 8
Moderate · AceDeschutes National Forest, Oregon
3.40 km · 45m · ↑ 0 m
- 9.4 km away
Pacific Crest Trail
Hard · IvyWillamette National Forest, Oregon
31.05 km · 8h 25m · ↑ 891 m
Photos
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Frequently asked
How long is National Forest Development Road 4636-640?
National Forest Development Road 4636-640 is 2.8 km (1.7 miles) as a route. Allow roughly 45m at a steady walking pace, not counting stops.
How hard is National Forest Development Road 4636-640?
OpenTrail rates it easy. It climbs about 65 m overall, and its steepest sustained stretches run around 8%.
Where is National Forest Development Road 4636-640?
National Forest Development Road 4636-640 is in Deschutes 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 4636-640?
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.