Organ Pipe Cactus National Monument

Ajo Astronomy Night

Enjoy Ajo's stunning night sky, gaze through a telescope, and learn about space with rangers from Organ Pipe Cactus National Monument.

Red-light flashlights preferred but not required. The Sonoran Desert can drop below 30F (-1C) during the winter months; for an optimal experience, warm layers are recommended.

This is not a pet friendly event, we apologize for any inconvenience.