National Forest Development 4685-330
Easy · FernWillamette National Forest, Oregon
No photos yet
Add the first1.7 km1.1 mi
Distance
161 m528 ft
Elevation gain
40m
Est. time
Route
Route type
- 2 parking areas
What to expect on this trail
- Natural surface
- Steep
- Sustained climb
- Hiking
How these were worked out
- Natural surfacerecorded
- OpenStreetMap records the surface of this trail as "unpaved". Source: OpenStreetMap, high confidence.
- Steepestimated
- Nine tenths of this trail is at or below a 21.0% grade, and its steepest climb reaches 28.2%. Source: DEM terrain profile, low confidence.
- Sustained climbestimated
- This trail gains 94 m of elevation per kilometre. 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 4685-330 is a 1.7 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
- 1412 m
- 90th percentile grade
- 21.0%
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
Difficult
53% confidence - score 70/100
- - Terrain: 21.0% 90th-percentile grade and 94 m climbing per km.
- - Surface: unpaved.
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.
- 950 m away
South Breitenbush Gorge Trail #3366
Moderate · AceWillamette National Forest, Oregon
6.95 km · 2h 0m · ↑ 255 m
- 1.0 km away
Roaring Creek Trail #3361
Easy · FernMount Jefferson Wilderness, Oregon
2.59 km · 45m · ↑ 94 m
- 3.1 km away
South Breitenbush Trail #3375
Hard · IvyMount Jefferson Wilderness, Oregon
9.86 km · 3h 45m · ↑ 952 m
- 3.1 km away
Crag Trail #3364
Moderate · AceMount Jefferson Wilderness, Oregon
4.10 km · 55m · ↑ 28 m
- 4.8 km away
Bear Point Trail USFS 3375
Easy · FernMount Jefferson Wilderness, Oregon
2.70 km · 1h 25m · ↑ 512 m
- 5.1 km away
Triangulation Trail #3373
Hard · IvyMount Jefferson Wilderness, Oregon
9.78 km · 2h 35m · ↑ 268 m
- 5.2 km away
Triangulation Peak Trail #3374
Easy · FernMount Jefferson Wilderness, Oregon
913 m · 10m · ↑ 0 m
- 5.7 km away
Cheat Creek Trail #3341
Moderate · AceMount Jefferson Wilderness, Oregon
4.03 km · 55m · ↑ 0 m
- 5.8 km away
Ann Arbor Hot Springs trail
Easy · FernWillamette National Forest, Oregon
775 m · 10m · ↑ 0 m
- 6.4 km away
Red Lake Trail #719
Hard · IvyMount Hood National Forest, Oregon
8.56 km · 2h 50m · ↑ 548 m
- 6.9 km away
Whitewater Trail #3429
Moderate · AceMount Jefferson Wilderness, Oregon
6.46 km · 1h 30m · ↑ 36 m
- 8.7 km away
Rhododendron Ridge Trail #564
Hard · IvyMount Hood National Forest, Oregon
10.23 km · 2h 50m · ↑ 353 m
Photos
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Frequently asked
How long is National Forest Development 4685-330?
National Forest Development 4685-330 is 1.7 km (1.1 miles) as a route. Allow roughly 40m at a steady walking pace, not counting stops.
How hard is National Forest Development 4685-330?
OpenTrail rates it easy. It climbs about 161 m overall, and its steepest sustained stretches run around 21%.
Where is National Forest Development 4685-330?
National Forest Development 4685-330 is in Willamette 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 4685-330?
2 mapped parking areas sit within 1.5 km of the route, the nearest being Crown Lake Trailhead. Parking comes from OpenStreetMap, so check the signage when you arrive.