Ostrander Lake Trail is a 11.4-mile out-and-back foot trail in Yosemite National Park, California. It climbs 1,500 ft to a high point of 8,615 ft. Difficulty: strenuous, from the NPS hiking-rating formula.

Ostrander Lake
11.4 miles (18.3 km) round trip
Read the official NPS description
Open Ostrander Lake Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Yosemite. Yosemite has permits or reservations for some areas: see the Yosemite page for what's needed.