Ostrander Lake
Backpacking2 days9.1 mi (round-trip)
UpcomingAdvance lottery opens
Jan 4, 8:01 AM
Trips Jun 28 – Jul 4, 2026
Best time
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 details
Here is how to fill out the Yosemite National Park Wilderness Permit application:
| Entry Point | Ostrander Lake |
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| Exit Point | Ostrander Lake |
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| Camp Area | Ostrander Lake |
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Select a start date
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