Lost Lake is a 1.04-mile out-and-back foot trail in Sequoia National Park, California. It climbs 227 ft to a high point of 9,139 ft. Difficulty: easy, from the NPS hiking-rating formula.
Open Lost Lake on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Sequoia. Sequoia has permits or reservations for some areas: see the Sequoia page for what's needed.