• Sonoran Desert at Organ Pipe NM

    Organ Pipe Cactus

    National Monument Arizona

Contact Public Affairs

For additional media inquiries, please contact the park's Public Information Officer,
Sue Walter, at

Organ Pipe Cactus National Monument
10 Organ Pipe Drive
Ajo, AZ 85321

Phone: (520) 387-6849 ext. 7301
Fax: (520) 387-7475

Or you and send an e-mail by clicking here.

Did You Know?

Night Blooming Cereus Cactus

Most of the year this night-blooming cereus cactus looks like ugly brown sticks, but for one night only the flower opens and smells like a rose. To see one bloom is one of the greatest treats in the Sonoran Desert