Widow Lake To Triangle Lake Trail is a 5.42-mile out-and-back foot trail in Lassen Volcanic National Park, California. It climbs 141 ft to a high point of 7,116 ft. Difficulty: easy, from the NPS hiking-rating formula.
Open Widow Lake To Triangle 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.