North Lake to South Lake Loop via Lamarck Col
Backpacking4 days35.9 mi (one-way)
UpcomingAdvance release
today, 3 PM
Trips starting Jun 6, 2026
Best time
Itinerary
North Lake Hiker Parking
9.7 mi • 3,800 ft gain
Evolution Lake
12.1 mi • 1,200 ft gain
Big Pete Meadow
7.1 mi • 2,600 ft gain
Dusy Basin
7 mi • 700 ft gain
Bishop Pass Trailhead
Driving directions,path-3+EE6D6D(%7DpfbFvw~rUlTlu%40ji%40%60OtJjw%40b%5Dd%5ElhAb_%40vOl%7B%40%7CoAxuAeKbtD%60%7B%40%60c%40bf%40_n%40%3F%3FC%7Bh%40xo%40wSx~%40~%60%40%7CjCvSz~AaqBzY%7BbAokAohCjPyf%40rm%40uUhG%7DfE%3F%3FjxBwqA%7DLw_ArIc%5Di%5EeSx%5CkcB%7Df%40bB%7DPuJfAsT%3F%3FyExJszActAwq%40nx%40omBhWojAh%5DoY%60c%40qs%40dC),pin-s-circle+777(-118.619,37.23039,2823),pin-s-campsite+4bb159(-118.70022,37.17219,3313),pin-s-campsite+4bb159(-118.60586,37.11283,2814),pin-s-campsite+4bb159(-118.55332,37.10308,3446),pin-s-circle+777(-118.56597,37.16936,2989)/auto/400x250@2x?access_token=pk.eyJ1Ijoiam9yZGFudmluY2VudCIsImEiOiJjazN4ZnNzaWIwNHQxM2Zub211dnlxcXJmIn0.1Up4udxbdJyj8n3orz177w)
Open
How to get a permit
This trip requires a Inyo National Forest Wilderness Permit. Reservations depend on your start date:
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Trips starting between November 2, 2025 and April 30, 2026
Permits required. No quota.
Online reservations
Closes day of
Book Get notified when we find cancellations
Release
2 weeks ahead at 7 AM PT
Permit details
Here is how to fill out the Inyo National Forest Wilderness Permit application:
| Permit Type | Overnight |
|---|
| Entry Point | Lamarck Lakes |
|---|
| Exit Point | Sabrina Lake |
|---|
| 1st night Camp Area | SEKI - McClure Meadow |
|---|
Select a start date
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