Big Arroyo Trail is a 17.62-mile out-and-back full hiking route in Sequoia National Park, California. It climbs 2,440 ft to a high point of 10,439 ft. Difficulty: very strenuous, from the NPS hiking-rating formula.

Open Big Arroyo Trail 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.