Organ Pipe Cactus National Monument

Organ Pipe Cactus National Monument, on the Arizona-Mexico border, is a Sonoran Desert preserve and UNESCO Biosphere Reserve, known for the unique organ pipe cactus. Visitors can explore its diverse desert ecosystem via scenic drives, hiking trails, and ranger-led programs, immersing in the beauty of the southwestern desert.

Natural Wonders
10 Organ Pipe Drive Ajo, AZ 85321

About the experience

Organ Pipe Cactus National Monument is a striking desert landscape, showcasing unique flora and breathtaking views. Here’s what makes this monument stand out:

  • Rare Organ Pipe Cacti: The monument is one of the only places in the United States where you can see the rare organ pipe cactus, known for its tall, multi-stemmed structure that resembles an organ’s pipes. These impressive plants make the landscape feel otherworldly.
  • Scenic Drives and Trails: The park offers scenic drives like the Ajo Mountain Drive, a 21-mile route with stunning views and multiple trailheads. Trails like the Desert View Trail provide beautiful panoramas of the Sonoran Desert and its diverse plant life.
  • Rich Desert Ecosystem: Alongside organ pipe cacti, the park is home to various desert flora and fauna, including saguaros, creosote bushes, and desert wildlife like javelinas and roadrunners. The diverse ecosystem is a treat for nature lovers and photographers alike.
  • Stargazing and Solitude: As a designated International Dark Sky Park, Organ Pipe offers exceptional stargazing opportunities. The remote location and lack of light pollution make it a fantastic place to view the night sky.

Organ Pipe Cactus National Monument is a true desert gem, perfect for those looking to experience Arizona’s unique landscapes and serene beauty.

Interactive Map

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Schedule

The park is open year-round, 24 hours a day. The Kris Eggle Visitor Center operates daily from 8:00 a.m. to 4:00 p.m., except on Thanksgiving and Christmas.

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