Forest Road 3520-620
Moderate · AceMount Hood National Forest, Oregon
No photos yet
Add the first7.7 km4.8 mi
Distance
197 m646 ft
Elevation gain
2h 0m
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 10.2% grade, which is steady work rather than scrambling. 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.
Ace's Active Trek A real workout with honest climbing — pack water and snacks.
About this trail
Forest Road 3520-620 is a 7.7 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
- 124 m
- High point
- 1170 m
- 90th percentile grade
- 10.2%
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 24/100
- - Terrain: 10.2% 90th-percentile grade and 26 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.
- 1.1 km away
Gumjuwac Trail
Moderate · AceBadger Creek Wilderness, Oregon
7.19 km · 2h 15m · ↑ 402 m
- 1.1 km away
Gumjuwac Trail #480
Moderate · AceMount Hood National Forest, Oregon
4.80 km · 1h 15m · ↑ 119 m
- 1.7 km away
Bluegrass Ridge Trail #647
Hard · IvyMount Hood National Forest, Oregon
9.74 km · 2h 30m · ↑ 210 m
- 1.8 km away
Elk Meadows-Bluegrass Tie Trail #647B
Easy · FernMount Hood Wilderness, Oregon
521 m · 20m · ↑ 122 m
- 2.1 km away
Meadows Creek Tie Trail 3540-620
Easy · FernMount Hood National Forest, Oregon
1.77 km · 25m · ↑ 0 m
- 2.2 km away
Elk Meadows Trail #645
Hard · IvyMount Hood Wilderness, Oregon
13.88 km · 3h 30m · ↑ 242 m
- 2.4 km away
Elk Meadows Perimeter #645A
Moderate · AceMount Hood Wilderness, Oregon
1.05 km · 15m · ↑ 0 m
- 2.8 km away
Gunsight Trail
Hard · IvyMount Hood National Forest, Oregon
8.08 km · 2h 15m · ↑ 273 m
- 2.8 km away
Gunsight Trail #685
Hard · IvyMount Hood National Forest, Oregon
8.08 km · 2h 15m · ↑ 273 m
- 2.9 km away
Gnarl Ridge Cut Off Trail
Moderate · AceMount Hood Wilderness, Oregon
983 m · 25m · ↑ 114 m
- 2.9 km away
Divide Trail
Hard · IvyBadger Creek Wilderness, Oregon
12.33 km · 4h 0m · ↑ 776 m
- 2.9 km away
Divide Trail #458
Moderate · AceBadger Creek Wilderness, Oregon
7.32 km · 2h 40m · ↑ 640 m
Photos
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Frequently asked
How long is Forest Road 3520-620?
Forest Road 3520-620 is 7.7 km (4.8 miles) as a route. Allow roughly 2h 0m at a steady walking pace, not counting stops.
How hard is Forest Road 3520-620?
OpenTrail rates it moderate. It climbs about 197 m overall, and its steepest sustained stretches run around 10%.
Where is Forest Road 3520-620?
Forest Road 3520-620 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 3520-620?
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.