Flag Mountain Trail #766
Moderate · AceMount Hood National Forest, Oregon
No photos yet
Add the first3.1 km1.9 mi
Distance
102 m335 ft
Elevation gain
50m
Est. time
Route
Route type
What to expect on this trail
- Natural surface
- Steep
- Rolling
- Hiking
How these were worked out
- Natural surfacerecorded
- OpenStreetMap records the surface of this trail as "ground". Source: OpenStreetMap, high confidence.
- Steepestimated
- Nine tenths of this trail is at or below a 27.7% grade, and its steepest climb reaches 26.1%. Source: DEM terrain profile, moderate confidence.
- Rollingestimated
- The grade varies by 16.8 percentage points along the route rather than climbing steadily. 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
Flag Mountain Trail #766 is a 3.1 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
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Elevation profile
Terrain sampled every 35 m from public elevation data.
- Descent
- 254 m
- High point
- 769 m
- 90th percentile grade
- 27.7%
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 66/100
- - Terrain: 27.7% 90th-percentile grade and 33 m climbing per km.
- - Surface: ground.
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
Trails nearby
Other routes within about 15 km.
- 500 m away
Cool Creek Trail #794
Moderate · AceSalmon-Huckleberry Wilderness, Oregon
5.01 km · 1h 5m · ↑ 6 m
- 650 m away
Pioneer Bridle Trail
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13.24 km · 4h 5m · ↑ 662 m
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Pioneer Bridle Trail #795
Hard · IvyMount Hood National Forest, Oregon
13.13 km · 4h 0m · ↑ 654 m
- 900 m away
Still Creek Trail #780
Easy · FernMount Hood National Forest, Oregon
2.55 km · 45m · ↑ 96 m
- 2.3 km away
Hunchback Trail #793
Hard · IvySalmon-Huckleberry Wilderness, Oregon
14.70 km · 5h 35m · ↑ 1404 m
- 2.8 km away
Green Canyon Way #793A
Moderate · AceSalmon-Huckleberry Wilderness, Oregon
4.88 km · 1h 5m · ↑ 16 m
- 3.1 km away
West Zigzag Trail #789
Moderate · AceMount Hood Wilderness, Oregon
3.58 km · 55m · ↑ 62 m
- 3.2 km away
Burnt Lake Trail #772
Hard · IvyMount Hood Wilderness, Oregon
12.02 km · 3h 40m · ↑ 586 m
- 4.3 km away
Zigzag Mountain Trail #775
Hard · IvyMount Hood Wilderness, Oregon
20.43 km · 7h 20m · ↑ 1675 m
- 4.6 km away
Old Salmon River Trail
Easy · FernMount Hood National Forest, Oregon
2.14 km · 30m · ↑ 25 m
- 4.8 km away
Old Salmon River Trail #742A
Easy · FernMount Hood National Forest, Oregon
1.64 km · 25m · ↑ 23 m
- 4.9 km away
Castle Canyon Trail #765
Easy · FernMount Hood Wilderness, Oregon
1.26 km · 45m · ↑ 296 m
Photos
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Frequently asked
How long is Flag Mountain Trail #766?
Flag Mountain Trail #766 is 3.1 km (1.9 miles) as a route. Allow roughly 50m at a steady walking pace, not counting stops.
How hard is Flag Mountain Trail #766?
OpenTrail rates it moderate. It climbs about 102 m overall, and its steepest sustained stretches run around 28%.
Where is Flag Mountain Trail #766?
Flag Mountain Trail #766 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 Flag Mountain Trail #766?
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.