Blair Lake Trail
Hard · IvyWaldo Lake Wilderness, Oregon
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Add the first24.1 km15.0 mi
Distance
939 m3081 ft
Elevation gain
6h 55m
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 18.6% grade, and its steepest climb reaches 32.4%. Source: DEM terrain profile, high confidence.
- Rollingestimated
- The grade varies by 11.8 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.
Ivy's Peak Challenge Steep, long, or rough. Experienced hikers will love it.
About this trail
Blair Lake Trail is a 24.1 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
- 1054 m
- High point
- 1705 m
- 90th percentile grade
- 18.6%
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
65% confidence - score 67/100
- - Terrain: 18.6% 90th-percentile grade and 39 m climbing per km.
- - Surface: ground.
- - Track firmness: grade2.
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.
- Blair Lake Trail #355323.4 km · 14.5 mi · Waldo Lake WildernessHard · Ivy
- National Forest Development Road 5898-51412.0 km · 7.4 mi · Willamette National ForestHard · Ivy
- Shale Ridge Trail #35679.5 km · 5.9 mi · Waldo Lake WildernessHard · Ivy
- Six Lakes Trail #35978.3 km · 5.2 mi · Waldo Lake WildernessHard · Ivy
- Winchester Ridge Trail #35967.5 km · 4.7 mi · Waldo Lake WildernessHard · Ivy
- Blair Lake Trail #35536.2 km · 3.9 mi · Willamette National ForestModerate · Ace
- Blair Lake Trail #35533.6 km · 2.3 mi · Willamette National ForestModerate · Ace
- Wahanna Trail #35832.2 km · 1.4 mi · Waldo Lake WildernessEasy · Fern
- Judy Lake Trail #35751.8 km · 1.1 mi · Three Sisters WildernessEasy · Fern
- National Forest Development Road 1934-7411.7 km · 1.0 mi · Willamette National ForestEasy · Fern
- Mule Mountain Trail #3553.10.9 km · 0.5 mi · Willamette National ForestEasy · Fern
Trails nearby
Other routes within about 15 km.
- 200 m away
Erma Bell Lakes Trail #3563
Moderate · AceThree Sisters Wilderness, Oregon
7.07 km · 2h 0m · ↑ 281 m
- 700 m away
Williams Lake Trail #3589
Moderate · AceThree Sisters Wilderness, Oregon
4.29 km · 1h 15m · ↑ 166 m
- 950 m away
Fields Lake Trail #3579
Easy · FernWaldo Lake Wilderness, Oregon
1.50 km · 25m · ↑ 31 m
- 3.6 km away
Irish Mountain Trail #3588
Moderate · AceThree Sisters Wilderness, Oregon
7.44 km · 2h 45m · ↑ 678 m
- 5.3 km away
Jim Weaver Loop Trail #3590
Hard · IvyWaldo Lake Wilderness, Oregon
30.23 km · 7h 15m · ↑ 333 m
- 5.5 km away
Spirit Lake Trail #3583
Easy · FernWaldo Lake Wilderness, Oregon
2.88 km · 45m · ↑ 74 m
- 5.9 km away
PCT - Oregon Section E
Hard · IvyThree Sisters Wilderness, Oregon
118.68 km · 30h 50m · ↑ 2661 m
- 5.9 km away
Waldo Shoreline Trail #3590.1
Easy · FernWillamette National Forest, Oregon
1.41 km · 20m · ↑ 6 m
- 6.3 km away
Harralson Trail
Moderate · AceWillamette National Forest, Oregon
3.87 km · 50m · ↑ 0 m
- 6.4 km away
Waldo Shoreline Trail #3590.2
Moderate · AceWillamette National Forest, Oregon
3.84 km · 50m · ↑ 0 m
- 6.5 km away
Harralson Tie Trail
Easy · FernWillamette National Forest, Oregon
1.02 km · 15m · ↑ 17 m
- 6.7 km away
Crossing Way
Hard · IvyThree Sisters Wilderness, Oregon
9.20 km · 2h 5m · ↑ 5 m
Photos
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Frequently asked
How long is Blair Lake Trail?
Blair Lake Trail is 24.1 km (15.0 miles) as a route. Allow roughly 6h 55m at a steady walking pace, not counting stops.
How hard is Blair Lake Trail?
OpenTrail rates it hard. It climbs about 939 m overall, and its steepest sustained stretches run around 19%.
Where is Blair Lake Trail?
Blair Lake Trail is in Waldo Lake Wilderness, Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.
Is there parking at Blair Lake Trail?
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.