Lamberson Spur #644
Hard · IvyMount Hood Wilderness, Oregon
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Add the first3.0 km1.9 mi
Distance
416 m1365 ft
Elevation gain
1h 20m
Est. time
Route
Route type
What to expect on this trail
- Natural surface
- Steep
- Sustained climb
- 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 24.3% grade, and its steepest climb reaches 43.0%. Source: DEM terrain profile, moderate confidence.
- Sustained climbestimated
- This trail gains 137 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.
Ivy's Peak Challenge Steep, long, or rough. Experienced hikers will love it.
About this trail
Lamberson Spur #644 is a 3.0 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
- 1584 m
- 90th percentile grade
- 24.3%
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 74/100
- - Terrain: 24.3% 90th-percentile grade and 137 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
Connecting trails
Trails whose path meets this one — plan a longer route or a loop.
Trails nearby
Other routes within about 15 km.
- 200 m away
Tamanawas Falls Trail #650A
Easy · FernMount Hood National Forest, Oregon
1.75 km · 25m · ↑ 5 m
- 350 m away
Bluegrass Ridge Trail #647
Hard · IvyMount Hood National Forest, Oregon
9.74 km · 2h 30m · ↑ 210 m
- 1.3 km away
Polallie Ridge Trail #643A
Moderate · AceMount Hood National Forest, Oregon
4.94 km · 1h 55m · ↑ 500 m
- 1.5 km away
East Fork Trail #650
Moderate · AceMount Hood National Forest, Oregon
6.29 km · 1h 45m · ↑ 224 m
- 1.7 km away
Tilly Jane Ski Trail #643
Moderate · AceMount Hood National Forest, Oregon
4.07 km · 55m · ↑ 0 m
- 1.7 km away
Pete's Pile climbers trail
Easy · FernMount Hood National Forest, Oregon
566 m · 20m · ↑ 113 m
- 1.9 km away
Zig Zag Trail
Easy · FernMount Hood National Forest, Oregon
1.71 km · 50m · ↑ 254 m
- 1.9 km away
Zigzag Trail #678
Easy · FernMount Hood National Forest, Oregon
1.71 km · 50m · ↑ 254 m
- 2.4 km away
Surveyor's Ridge Trail #688
Hard · IvyMount Hood National Forest, Oregon
26.31 km · 7h 35m · ↑ 1022 m
- 2.4 km away
Dog River Trail #675
Hard · IvyMount Hood National Forest, Oregon
8.60 km · 2h 5m · ↑ 93 m
- 4.2 km away
Wagon Road Trail #642
Moderate · AceMount Hood National Forest, Oregon
4.79 km · 2h 0m · ↑ 570 m
- 4.3 km away
Tilly Jane Trail #600A
Moderate · AceMount Hood Wilderness, Oregon
2.48 km · 1h 0m · ↑ 274 m
Photos
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Frequently asked
How long is Lamberson Spur #644?
Lamberson Spur #644 is 3.0 km (1.9 miles) as a route. Allow roughly 1h 20m at a steady walking pace, not counting stops.
How hard is Lamberson Spur #644?
OpenTrail rates it hard. It climbs about 416 m overall, and its steepest sustained stretches run around 24%.
Where is Lamberson Spur #644?
Lamberson Spur #644 is in Mount Hood Wilderness, Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Lamberson Spur #644?
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.