Attractions to Explore Near Organ Pipe Cactus National Monument
Organ Pipe Cactus National Monument10 Organ Pipe Dr, Ajo, AZ 85321, USA
Organ Pipe Cactus National Monument is a U.S. national monument and UNESCO biosphere reserve located in extreme southern Arizona that shares a border with the Mexican state of Sonora. The park is the only place in the United States where the organ pipe cactus grows wild.