Organ Pipe Cactus National Monument covers over 500 square miles in the heart of the Sonora Desert, offering a home to scores of plants and animals which have adapted to the harsh desert environment. The monument is home to many archaeological sites which have yielded thousands of artifacts attesting to ancient civilizations which existed here over 1,600 years ago.

Today visitors can spend time admiring the diverse flora and fauna as you explore the area along a network of hiking, biking and equestrian trails, or take one of several scenic drives through the monument. You can attend daily ranger talks and guided van tours and evening programs are offered several times a week – please check online for the schedule.

Organ Pipe Cactus National Monument, 10 Organ Pipe Drive, Ajo, AZ 85321, Phone: 520-387-6849