National Forest Development Road 339
Hard · IvyOregon
No photos yet
Add the first19.1 km11.8 mi
Distance
255 m837 ft
Elevation gain
4h 40m
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 5.8% grade, so the climbing is easy going throughout. Source: DEM terrain profile, high 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.
Ivy's Peak Challenge Steep, long, or rough. Experienced hikers will love it.
About this trail
National Forest Development Road 339 is a 19.1 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
- 149 m
- High point
- 1880 m
- 90th percentile grade
- 5.8%
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 13/100
- - Terrain: 5.8% 90th-percentile grade and 13 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.
- 5.1 km away
NFD 335
Moderate · AceOregon
6.32 km · 1h 35m · ↑ 90 m
- 6.4 km away
OC&E Woods Line State Trail (Woods Line Section)
Hard · IvyFremont-Winema National Forest, Oregon
54.32 km · 12h 35m · ↑ 307 m
- 8.9 km away
Fs
Easy · FernFremont-Winema National Forest, Oregon
1.00 km · 15m · ↑ 35 m
- 9.4 km away
Road 024
Easy · FernFremont-Winema National Forest, Oregon
2.34 km · 30m · ↑ 12 m
- 9.8 km away
Road 025
Moderate · AceFremont-Winema National Forest, Oregon
3.20 km · 45m · ↑ 25 m
- 10.0 km away
Road 105
Easy · FernFremont-Winema National Forest, Oregon
836 m · 10m · ↑ 0 m
- 10.2 km away
Road 216
Easy · FernFremont-Winema National Forest, Oregon
1.71 km · 25m · ↑ 13 m
- 10.2 km away
Maple Lane
Easy · FernFremont-Winema National Forest, Oregon
2.11 km · 30m · ↑ 0 m
- 10.8 km away
Road 158
Easy · FernFremont-Winema National Forest, Oregon
1.64 km · 25m · ↑ 30 m
- 10.8 km away
Maple Way
Easy · FernFremont-Winema National Forest, Oregon
2.15 km · 30m · ↑ 0 m
- 10.8 km away
Road 017
Easy · FernFremont-Winema National Forest, Oregon
1.91 km · 25m · ↑ 0 m
- 10.9 km away
Road 155
Moderate · AceFremont-Winema National Forest, Oregon
3.33 km · 50m · ↑ 64 m
Photos
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Frequently asked
How long is National Forest Development Road 339?
National Forest Development Road 339 is 19.1 km (11.8 miles) as a route. Allow roughly 4h 40m at a steady walking pace, not counting stops.
How hard is National Forest Development Road 339?
OpenTrail rates it hard. It climbs about 255 m overall, and its steepest sustained stretches run around 6%.
Where is National Forest Development Road 339?
National Forest Development Road 339 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 Road 339?
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.