The Lower Black Box can be deadly and should be only attempted by experienced canyoneers. The hike is located in the Mexican Mountain WSA. The San Rafael River carved this narrow canyon hike with walls 400 feet high. In this rugged area you must self-reliant to accomplish this hike.
Lower Black Box Trailhead is primarily first-come, first-served. Use the availability view to gauge how busy it is before you go.
See the map for Lower Black Box Trailhead's exact location and directions.
Pick your dates on the availability calendar, then reserve through the official booking link. You can also set an alert and we'll notify you if a sold-out date opens up.