Sunday, April 12, 2026

• White Tank - Invasive Species Removal

  April 12, 2026 - (07:00 AM - 10:30 AM)

  White Tank Mountain Regional Park
  20304 W. White Tank Mountain Road
  Waddell, AZ , 85355

  (602) 506-2930 ext. 5

  Desert Defender volunteers needed! Join us in removing invasive species and reducing the wildfire risk in Maricopa County Regional Parks.
• Blooms and Butterflies (Registration Required, Limit 20 participants)

  April 12, 2026 - (08:00 AM - 09:30 AM)

  White Tank Mountain Regional Park
  20304 W. White Tank Mountain Road
  Waddell, AZ , 85355

  (602) 506-2930 ext. 5

  Join Ranger Nikki on an easy to moderate terrain hike to look for flowering plant life and a variety of pollinators, including butterflies. Click program title for more details.
• Hike the Park! (Registration Required, Limit 15 Participants)

  April 12, 2026 - (08:15 AM - 10:30 AM)

  Hassayampa River Preserve
  49614 U.S. Hwy. 60 89
  Wickenburg, AZ , 85390

  (602) 506-2930 ext. 9

  Join Ranger Derik on a morning hike that takes you on every trail in the park!
  Click program title for more details.
• Discovery Station: Be a Citizen Scientist!

  April 12, 2026 - (10:00 AM - 11:30 AM)

  White Tank Mountain Regional Park
  20304 W. White Tank Mountain Road
  Waddell, AZ , 85355

  (602) 506-2930 ext. 5

  Stop by an information table where Ranger Nikki will teach you how to use your phone to identify and document your nature findings to help the scientific community. Click program title for more details.
• Discovery Station: Become a Citizen Scientist

  April 12, 2026 - (11:00 AM - 01:00 PM)

  Hassayampa River Preserve
  49614 U.S. Hwy. 60 89
  Wickenburg, AZ , 85390

  (602) 506-2930 ext. 9

  Stop by the Visitor Center and learn about how you can use your mobile
  device to identify and help protect wildlife in your local parks. Click program title for more details.