• Saguaro Blooms Upclose

    Saguaro

    National Park Arizona

There are park alerts in effect.
show Alerts »
  • Tucson Mountain District Roads Closed Due to Flash Flooding

    Several interior roads, including the scenic loop, are closed in Tucson Mountain District (west) due to severe storms and flash flooding during the week of July 6. Crews are working to repair the roads and expect to reopen on Friday, July 11. More »

Maps

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.