National Forest Development Road 4750-500
Moderate · AceUmpqua National Forest, Oregon
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Add the first5.5 km3.4 mi
Distance
138 m453 ft
Elevation gain
1h 30m
Est. time
Route
Route type
What to expect on this trail
- Moderate climbs
- Rolling
- Hiking
- Running
How these were worked out
- Moderate climbsestimated
- Nine tenths of this trail is at or below a 14.1% grade, which is steady work rather than scrambling. Source: DEM terrain profile, moderate confidence.
- Rollingestimated
- The grade varies by 8.2 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
National Forest Development Road 4750-500 is a 5.5 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
- 179 m
- High point
- 939 m
- 90th percentile grade
- 14.1%
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
47% confidence - score 39/100
- - Terrain: 14.1% 90th-percentile grade and 25 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
Trails nearby
Other routes within about 15 km.
- 1.2 km away
Deception Creek
Moderate · AceUmpqua National Forest, Oregon
3.14 km · 40m · ↑ 0 m
- 1.6 km away
Twin Calf
Moderate · AceUmpqua National Forest, Oregon
3.24 km · 55m · ↑ 134 m
- 2.4 km away
North Umpqua Trail: Calf
Hard · IvyUmpqua National Forest, Oregon
11.57 km · 3h 20m · ↑ 438 m
- 2.6 km away
Twin Lakes Ridge
Easy · FernUmpqua National Forest, Oregon
823 m · 10m · ↑ 0 m
- 2.8 km away
West Copeland
Hard · IvyUmpqua National Forest, Oregon
10.98 km · 2h 40m · ↑ 112 m
- 3.2 km away
North Umpqua Trail: Jessie Wright
Moderate · AceUmpqua National Forest, Oregon
4.81 km · 1h 20m · ↑ 165 m
- 4.3 km away
Horseshoe Bend Campground
Easy · FernUmpqua National Forest, Oregon
2.54 km · 35m · ↑ 21 m
- 4.9 km away
Foster Creek Rock Pit
Easy · FernUmpqua National Forest, Oregon
563 m · 10m · ↑ 30 m
- 5.2 km away
Limpy Creek
Easy · FernUmpqua National Forest, Oregon
779 m · 15m · ↑ 33 m
- 5.4 km away
Copeland Creek
Moderate · AceUmpqua National Forest, Oregon
6.71 km · 2h 5m · ↑ 347 m
- 5.7 km away
Cinderella Springs
Moderate · AceUmpqua National Forest, Oregon
4.83 km · 1h 10m · ↑ 73 m
- 6.1 km away
Mud Mountain
Moderate · AceUmpqua National Forest, Oregon
5.28 km · 1h 45m · ↑ 347 m
Photos
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Frequently asked
How long is National Forest Development Road 4750-500?
National Forest Development Road 4750-500 is 5.5 km (3.4 miles) as a route. Allow roughly 1h 30m at a steady walking pace, not counting stops.
How hard is National Forest Development Road 4750-500?
OpenTrail rates it moderate. It climbs about 138 m overall, and its steepest sustained stretches run around 14%.
Where is National Forest Development Road 4750-500?
National Forest Development Road 4750-500 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 4750-500?
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.