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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
Best time
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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:

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

Trips starting between October 20, 2025 and April 23, 2026

Permits required. Quota in effect.

In-person reservations

Opens 1 day ahead

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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