Bathtub Lake Trail is a 2.7-mile out-and-back foot trail in Lassen Volcanic National Park, California. It climbs 191 ft to a high point of 6,162 ft. Difficulty: easy, from the NPS hiking-rating formula.

Open Bathtub Lake Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Lassen Volcanic. Lassen Volcanic has permits or reservations for some areas: see the Lassen Volcanic page for what's needed.