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Ostrander Lake

Backpacking2 days9.1 mi (round-trip)
Upcoming
Advance lottery opens
Jan 4, 8:01 AM
Trips Jun 28 – Jul 4, 2026
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Itinerary

Ostrander Lake Trailhead
4.5 mi • 1,800 ft gain
Ostrander Lake
4.5 mi • 300 ft gain
Ostrander Lake Trailhead
Driving directions

How to get a permit

This trip requires a Yosemite National Park Wilderness Permit. Reservations depend on your start date:

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

Trips starting between October 1 and October 19

Permit requirements are unknown at this time. Subscribe to the newsletter to get notified about upcoming permit deadlines.

Permit details

Here is how to fill out the Yosemite National Park Wilderness Permit application:

Entry PointOstrander Lake
Exit PointOstrander Lake
Camp AreaOstrander Lake

Select a start date

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