Forest Road 4431-120
Moderate · AceMount Hood National Forest, Oregon
No photos yet
Add the first3.2 km2.0 mi
Distance
165 m541 ft
Elevation gain
1h 0m
Est. time
Route
Route type
- Parking nearby
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 11.8% grade, which is steady work rather than scrambling. 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
Forest Road 4431-120 is a 3.2 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
- 5 m
- High point
- 1156 m
- 90th percentile grade
- 11.8%
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
Moderate
35% confidence - score 29/100
- - Terrain: 11.8% 90th-percentile grade and 52 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.
- 3.5 km away
Bottle Prairie Trail #455
Moderate · AceMount Hood National Forest, Oregon
7.58 km · 2h 0m · ↑ 184 m
- 3.9 km away
Knebal Springs Trail #474
Moderate · AceThe Dalles Watershed Management Unit, Oregon
6.56 km · 2h 0m · ↑ 321 m
- 4.0 km away
Eight Mile Interpretive Trail
Easy · FernMount Hood National Forest, Oregon
897 m · 10m · ↑ 0 m
- 4.1 km away
Suicide Grade
Hard · IvyThe Dalles Watershed Management Unit, Oregon
11.82 km · 3h 10m · ↑ 325 m
- 4.7 km away
Eightmile Loop Trail #496
Hard · IvyMount Hood National Forest, Oregon
8.97 km · 2h 25m · ↑ 253 m
- 5.0 km away
Section Line Trail #451
Moderate · AceMount Hood National Forest, Oregon
6.41 km · 1h 30m · ↑ 64 m
- 5.9 km away
Underhill Trail
Moderate · AceMount Hood National Recreation Area, Oregon
4.54 km · 1h 10m · ↑ 109 m
- 5.9 km away
Underhill Trail #683
Moderate · AceMount Hood National Recreation Area, Oregon
4.54 km · 1h 10m · ↑ 109 m
- 6.4 km away
Super Connector Trail
Moderate · AceThe Dalles Watershed Management Unit, Oregon
3.16 km · 45m · ↑ 28 m
- 7.5 km away
Surveyor's Ridge Trail #688
Hard · IvyMount Hood National Forest, Oregon
26.31 km · 7h 35m · ↑ 1022 m
- 7.6 km away
Super Connector
Easy · FernThe Dalles Watershed Management Unit, Oregon
1.39 km · 20m · ↑ 0 m
- 7.6 km away
Fifteenmile Trail #456
Hard · IvyMount Hood National Recreation Area, Oregon
17.48 km · 5h 25m · ↑ 903 m
Photos
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Frequently asked
How long is Forest Road 4431-120?
Forest Road 4431-120 is 3.2 km (2.0 miles) as a route. Allow roughly 1h 0m at a steady walking pace, not counting stops.
How hard is Forest Road 4431-120?
OpenTrail rates it moderate. It climbs about 165 m overall, and its steepest sustained stretches run around 12%.
Where is Forest Road 4431-120?
Forest Road 4431-120 is in Mount Hood National Forest, Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Forest Road 4431-120?
One mapped parking area sits within 1.5 km of the route, the nearest being Knebal Springs Trailhead. Parking comes from OpenStreetMap, so check the signage when you arrive.