Maricopa County Parks and Recreation: Lake Pleasant – Earth Day Clean-Up Apr 25 Maricopa County Parks and Recreation: Lake Pleasant – Earth Day Clean-Up 8:00 am - 11:00 am Free with Park Fee
Watershed Management: River Run Network Restoration Workshop: Tanque Verde Arundo Removal Apr 25 Watershed Management: River Run Network Restoration Workshop: Tanque Verde Arundo Removal 8:00 am - 11:00 am Free
Verde Valley Birding and Nature Festival: “Kadillac Kayaks” at Alcantara Field Trip Apr 25 Verde Valley Birding and Nature Festival: “Kadillac Kayaks” at Alcantara Field Trip 8:00 am - 12:30 pm $115
Greater Phoenix City Nature Challenge 2026 Apr 25 Greater Phoenix City Nature Challenge 2026 8:00 am - 6:00 pm Free
Maricopa County Parks and Recreation: Beginning Birders Hike Apr 25 Maricopa County Parks and Recreation: Beginning Birders Hike 8:15 am - 10:15 am Free with Park Fee
The University of Arizona: Starting, Sustaining, & Improving Effective Group Work Grades 6-8 (IMPACTS-MS) Apr 25 The University of Arizona: Starting, Sustaining, & Improving Effective Group Work Grades 6-8 (IMPACTS-MS) 8:30 am - 12:30 pm Free
