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Longley Lake

Backpacking2 days4.6 mi (round-trip)

Itinerary

Upper Buttermilk Trailhead
2.3 mi • 1,600 ft gain
Longley Lake
2.3 mi • 0 ft gain
Upper Buttermilk Trailhead
Driving directions

How to get a permit

This trip requires a Inyo National Forest Wilderness Permit. Reservations depend on your start date:

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr

Trips starting between May 1 and November 1

Permits required. Quota in effect.

Online reservations

Closes day of
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2 releases
6 months ahead at 7 AM PT Passed
2 weeks ahead at 7 AM PDT

Permit details

Here is how to fill out the Inyo National Forest Wilderness Permit application:

Permit TypeOvernight
Entry PointUpper Buttermilk
Exit PointUpper Buttermilk
1st night Camp AreaLongley Reservoir (Upper Buttermilk)

Select a start date

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