Hexahedron Mine is a 3.92-mile out-and-back foot trail in Joshua Tree National Park, California. It climbs 802 ft to a high point of 3,978 ft. Difficulty: moderate, from the NPS hiking-rating formula.
Open Hexahedron Mine on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Joshua Tree. Joshua Tree has permits or reservations for some areas: see the Joshua Tree page for what's needed.