Alpine Trail #660
Moderate · AceMount Hood National Forest, Oregon
No photos yet
Add the first3.8 km2.3 mi
Distance
477 m1565 ft
Elevation gain
1h 40m
Est. time
Route
Route type
- No bicycles
What to expect on this trail
- Steep
- Sustained climb
- Hiking
How these were worked out
- Steepestimated
- Nine tenths of this trail is at or below a 21.3% grade, and its steepest climb reaches 29.3%. Source: DEM terrain profile, moderate confidence.
- Sustained climbestimated
- This trail gains 127 m of elevation per kilometre. 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
Alpine Trail #660 is a 3.8 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
- 0 m
- High point
- 1690 m
- 90th percentile grade
- 21.3%
Bike access & suitability
Legal permission and physical difficulty are evaluated separately.
Legal access
prohibited
OpenStreetMap explicitly marks bicycle access as prohibited on at least one segment.
Estimated MTB suitability
Difficult
35% confidence - score 55/100
- - Terrain: 21.3% 90th-percentile grade and 127 m climbing per km.
Source: Explicit OpenStreetMap access tags - OpenStreetMap contributors - checked Aug 2, 2026 - rules v2
View access evidencePosted 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.
- Timberline To Town Trail #7567.8 km · 4.9 mi · Mount Hood National ForestModerate · Ace
- Crosstown Trail #7554.4 km · 2.7 mi · Mount Hood National ForestModerate · Ace
- The Rock2.8 km · 1.8 mi · Mount Hood National ForestEasy · Fern
- Camp Creek Trail2.6 km · 1.6 mi · Mount Hood National ForestEasy · Fern
- Realign1.9 km · 1.2 mi · Mount Hood National ForestEasy · Fern
Trails nearby
Other routes within about 15 km.
- 150 m away
Barlow Trail #601A
Easy · FernMount Hood National Forest, Oregon
1.03 km · 20m · ↑ 57 m
- 600 m away
Summit Trail #691
Easy · FernMount Hood National Forest, Oregon
2.72 km · 35m · ↑ 11 m
- 600 m away
Powerline Trail
Easy · FernMount Hood National Forest, Oregon
841 m · 20m · ↑ 74 m
- 850 m away
Glade Trail #661
Moderate · AceMount Hood National Forest, Oregon
4.69 km · 2h 0m · ↑ 584 m
- 950 m away
Wally's Tie Trail #755A
Easy · FernMount Hood National Forest, Oregon
673 m · 10m · ↑ 5 m
- 1.1 km away
Skiway Trail #755B
Easy · FernMount Hood National Forest, Oregon
1.18 km · 15m · ↑ 0 m
- 1.1 km away
Whiteaway Trail
Easy · FernMount Hood National Forest, Oregon
2.00 km · 30m · ↑ 26 m
- 1.4 km away
Optimator Trail
Moderate · AceMount Hood National Forest, Oregon
3.70 km · 1h 0m · ↑ 102 m
- 1.4 km away
Maggie's Tie
Easy · FernMount Hood National Forest, Oregon
680 m · 10m · ↑ 0 m
- 2.0 km away
Timberline East Leg
Easy · FernMount Hood National Forest, Oregon
2.34 km · 50m · ↑ 165 m
- 2.2 km away
Gnar-Gnar Trail
Easy · FernMount Hood National Forest, Oregon
1.52 km · 20m · ↑ 0 m
- 2.2 km away
Fire Hydrant Trail
Easy · FernMount Hood National Forest, Oregon
879 m · 10m · ↑ 0 m
Photos
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Frequently asked
How long is Alpine Trail #660?
Alpine Trail #660 is 3.8 km (2.3 miles) as a route. Allow roughly 1h 40m at a steady walking pace, not counting stops.
How hard is Alpine Trail #660?
OpenTrail rates it moderate. It climbs about 477 m overall, and its steepest sustained stretches run around 21%.
Where is Alpine Trail #660?
Alpine Trail #660 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 Alpine Trail #660?
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.
Can you bike Alpine Trail #660?
Bicycles are not permitted, according to OpenStreetMap contributors. Legal access and how rideable the surface actually is are tracked separately on this page.