OpenTrail

Separation Lake Trail #3536

Hard · Ivy

Three Sisters Wilderness, Oregon

Directions

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12.8 km7.9 mi

Distance

454 m1490 ft

Elevation gain

3h 35m

Est. time

Route

Route type

What to expect on this trail

  • Steep
  • Rolling
  • Hiking
How these were worked out
Steepestimated
Nine tenths of this trail is at or below a 16.0% grade, and its steepest climb reaches 41.4%. Source: DEM terrain profile, high confidence.
Rollingestimated
The grade varies by 10.3 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

Separation Lake Trail #3536 is a 12.8 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

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Elevation profile

Terrain sampled every 35 m from public elevation data.

Descent
344 m
High point
1182 m
90th percentile grade
16.0%
1182 m1005 m828 m0 m6.3 km12.6 km

Bike access & suitability

Legal permission and physical difficulty are evaluated separately.

Bike access unknown

Legal access

Confirm before riding

No authoritative or explicit bicycle-access rule is recorded for this trail.

Estimated MTB suitability

Moderate

35% confidence - score 37/100

  • - Terrain: 16.0% 90th-percentile grade and 36 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

Trails nearby

Other routes within about 15 km.

Photos

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Frequently asked

How long is Separation Lake Trail #3536?

Separation Lake Trail #3536 is 12.8 km (7.9 miles) as a route. Allow roughly 3h 35m at a steady walking pace, not counting stops.

How hard is Separation Lake Trail #3536?

OpenTrail rates it hard. It climbs about 454 m overall, and its steepest sustained stretches run around 16%.

Where is Separation Lake Trail #3536?

Separation Lake Trail #3536 is in Three Sisters Wilderness, Oregon. The map on this page shows the full route, where it starts, and any mapped parking nearby.

Is there parking at Separation Lake Trail #3536?

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.

Trail data last updated August 2, 2026 · terrain computed July 30, 2026