National Forest Development Road 660
Easy · FernRogue River-Siskiyou National Forest, Oregon
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Add the first1.3 km0.8 mi
Distance
65 m213 ft
Elevation gain
25m
Est. time
Route
Route type
What to expect on this trail
- Moderate climbs
- Hiking
- Running
How these were worked out
- Moderate climbsestimated
- Nine tenths of this trail is at or below a 8.5% grade, which is steady work rather than scrambling. 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 660 is a 1.3 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
- 1716 m
- 90th percentile grade
- 8.5%
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
35% confidence - score 22/100
- - Terrain: 8.5% 90th-percentile grade and 49 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.
- 1.6 km away
Road 560
Easy · FernRogue River-Siskiyou National Forest, Oregon
2.64 km · 40m · ↑ 57 m
- 3.0 km away
Road 580
Easy · FernRogue River-Siskiyou National Forest, Oregon
1.46 km · 20m · ↑ 0 m
- 3.1 km away
Bald Crater Loop Trail
Hard · IvyCrater Lake National Park, Oregon
19.96 km · 5h 0m · ↑ 347 m
- 3.6 km away
Road 805
Easy · FernRogue River-Siskiyou National Forest, Oregon
934 m · 15m · ↑ 41 m
- 3.9 km away
Road 390
Easy · FernRogue River-Siskiyou National Forest, Oregon
832 m · 15m · ↑ 31 m
- 5.0 km away
Road 343
Easy · FernRogue River-Siskiyou National Forest, Oregon
590 m · 10m · ↑ 0 m
- 5.0 km away
National Falls Trail
Easy · FernRogue River-Siskiyou National Forest, Oregon
625 m · 10m · ↑ 0 m
- 5.0 km away
Road 201
Easy · FernRogue River-Siskiyou National Forest, Oregon
2.01 km · 30m · ↑ 28 m
- 5.2 km away
Road 977
Easy · FernRogue River-Siskiyou National Forest, Oregon
1.64 km · 25m · ↑ 11 m
- 5.5 km away
Upper Rogue River Trail
Hard · IvyRogue River-Siskiyou National Forest, Oregon
72.42 km · 17h 15m · ↑ 708 m
- 5.6 km away
Road 860
Easy · FernRogue River-Siskiyou National Forest, Oregon
1.22 km · 20m · ↑ 50 m
- 5.8 km away
Road 980
Easy · FernRogue River-Siskiyou National Forest, Oregon
1.67 km · 20m · ↑ 0 m
Photos
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Frequently asked
How long is National Forest Development Road 660?
National Forest Development Road 660 is 1.3 km (0.8 miles) as a route. Allow roughly 25m at a steady walking pace, not counting stops.
How hard is National Forest Development Road 660?
OpenTrail rates it easy. It climbs about 65 m overall, and its steepest sustained stretches run around 9%.
Where is National Forest Development Road 660?
National Forest Development Road 660 is in Rogue River-Siskiyou 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 660?
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.