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  1. Organ Pipe Cactus National Monument (U.S. National Park Service)

    Nov 19, 2024 · The sights and sounds of Organ Pipe Cactus National Monument, an International Biosphere Reserve, reveal a thriving community of plants and animals. Human stories echo …

  2. Plan Your Visit - Organ Pipe Cactus National Monument (U.S. National ...

    An official form of the United States government. Provided by Touchpoints

  3. Basic Information - Organ Pipe Cactus National Monument (U.S.

    Jan 20, 2023 · This 330,000 acre monument was set aside in 1937 to preserve a pristine example of Sonoran Desert. Organ Pipe Cactus National Monument preserves the northern-most natural habitat …

  4. Directions - Organ Pipe Cactus National Monument (U.S. National Park ...

    Aug 19, 2023 · Organ Pipe Cactus National Monument is located in southwestern Arizona near the US-Mexico border. The nearest town with a grocery store is Ajo, Arizona, located 45 minutes, 33 miles …

  5. Operating Hours & Seasons - Organ Pipe Cactus National Monument …

    Apr 15, 2025 · The monument and campgrounds are open year-round, though monsoon rains may require certain roads are closed during a portion of the day for visitor safety. Each beautiful season …

  6. Hiking - Organ Pipe Cactus National Monument (U.S. National Park …

    Jan 22, 2024 · All border roads remain closed (the dirt roads directly along the border and all crossover roads leading from South Puerto Blanco Drive to the border) to all public vehicle and pedestrian …

  7. Organ Pipe Cactus - Organ Pipe Cactus National Monument (U.S.

    Nov 14, 2023 · Organ Pipe Cactus National Monument is the only place in the United States to see large stands of organ pipe cacti growing naturally, though their range extends far south into Mexico.

  8. Nature - Organ Pipe Cactus National Monument (U.S. National Park …

    Sep 21, 2023 · Organ Pipe Cactus National Monument holds an extraordinary collection of plants, wildlife, and geologic wonders of the Sonoran Desert. The monument offers protection and sanctuary …

  9. Camping - Organ Pipe Cactus National Monument (U.S. National Park …

    Sep 15, 2012 · Looking for a desert wilderness experience? Organ Pipe Cactus has plenty of wilderness to explore! Currently nine zones are open for backcountry camping. Permits are required and …

  10. History & Culture - Organ Pipe Cactus National Monument (U.S.

    Feb 14, 2023 · In what is now Organ Pipe Cactus National Monument, archaeological evidence places human beings in this area approximately 16,000 years ago. These people left behind projectile …