Wednesday, April 22, 2026

  • McDowell - Invasive Species Removal
    April 22, 2026 - (07:00 AM - 10:30 AM)
    McDowell Mountain Regional Park
    16300 McDowell Mountain Park Dr.
    Fountain Hills, AZ , 85268

    (602) 506-2930 ext 3

    Desert Defender volunteers needed! Join us in removing invasive species and reducing the wildfire risk in Maricopa County Regional Parks.
  • White Tank - Invasive Species Removal
    April 22, 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.
  • Usery - Invasive Species Removal
    April 22, 2026 - (07:00 AM - 10:30 AM)
    Usery Mountain Regional Park
    3939 N. Usery Pass Rd.
    Mesa, AZ , 85207

    (602) 506-2930 ext 4

    Desert Defender volunteers needed! Join us in removing invasive species and reducing the wildfire risk in Maricopa County Regional Parks.
  • Estrella - Invasive Species Removal
    April 22, 2026 - (07:00 AM - 10:30 AM)
    Estrella Mountain Regional Park
    14805 W. Vineyard Ave.
    Goodyear, AZ , 85338

    (602) 506-2930 ext. 6

    Desert Defender volunteers needed! Join us in removing invasive species and reducing the wildfire risk in Maricopa County Regional Parks.
  • City Nature Challenge Practice Hike (Registration Required, Limit 20 Participants)
    April 22, 2026 - (11:30 AM - 01:00 PM)
    Estrella Mountain Regional Park
    14805 W. Vineyard Ave.
    Goodyear, AZ , 85338

    (602) 506-2930 ext. 6

    Learn about the April 24-27 City Nature Challenge and free smartphone apps that can help you identify plants, animals, and more, while helping contribute to science! Click on program title for more details.
  • Lunch and Learn: Bat Basics (Registration required. Limit 30 Participants)
    April 22, 2026 - (12:00 PM - 01:00 PM)
    Usery Mountain Regional Park
    3939 N. Usery Pass Rd.
    Mesa, AZ , 85207

    (602) 506-2930 ext 4

    Join Ranger Kevin for a lunchtime look at one of the most amazing mammals on Earth – bats! Click program title for more details.
  • Discovery Station: Be a Citizen Scientist!
    April 22, 2026 - (01:30 PM - 03:00 PM)
    Usery Mountain Regional Park
    3939 N. Usery Pass Rd.
    Mesa, AZ , 85207

    (602) 506-2930 ext 4

    Stop by an information table where Ranger Kevin 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.
  • "San Tan After Dark" Mountain Bike Ride
    April 22, 2026 - (06:00 PM - 08:00 PM)
    San Tan Mountain Regional Park
    6533 W. Phillips Road
    Queen Creek, AZ , 85144

    (602) 506-2930 ext 7