• Saguaro Blooms Upclose

    Saguaro

    National Park Arizona

There are park alerts in effect.
hide Alerts »
  • Tucson Mountain District Roads and Visitor Center have Reopened

    The Red Hills Visitor Center and all interior roads in the Tucson Mountain District (west) have reopened after the passing of Tropical Storm Odile. More »

Park Newspaper

 

Did You Know?

Gila Monster

Gila monsters are one of two venomous lizards in the world. The other is the similar Mexican beaded lizard. Gila monster venom evolved as a defensive rather than offensive weapon.