City Nature Challenge

Apr 2026

• Thu 2

  • 11:00 am - 1:00 pm

    Greater Phoenix City Nature Challenge 2026: Acts of Science – Connected − What’s the weather like on Mars?

    Free

• Sun 12

  • 10:00 am - 3:00 pm

    Greater Phoenix City Nature Challenge 2026: Second Sundays on Mill – Urban Adventure

    Free

• Mon 13

  • 7:00 pm - 7:45 pm

    ⭐Arizona Game and Fish Department: Citizen Science Case Study – Bats in Arizona

    Free

• Tue 14

  • 8:00 am - 9:00 pm

    Desert Botanical Garden: Community Day – Photography for Conservation

    Free with Admission

• Thu 16

  • 11:00 am - 1:00 pm

    Greater Phoenix City Nature Challenge 2026: Acts of Science – Connected − Play Stall Catchers Online

    Free
  • 12:00 pm - 1:30 pm

    Maricopa County Parks and Recreation: City Nature Challenge Practice Hike

    Free with Park Fee