Earth Day 2025 is officially on April 22nd but many across the globe are taking the opportunity to host celebrations throughout the month of April.
Learn more about Earth Day and how to become involved with these resources:
| International Mother Earth Day 2025 | United Nations Environment Programme |
| Earth Month 2025 − How to Help | The Nature Conservancy |
|
Earth Day 2025 − Earch Action Day "Our Power, Our Planent" Official Earth Day 2025 Poster Unveiled (Artist Alexis Rockman) |
Earthday.org |
| National Park Service (US Dept. of the Interior) | |
| Earth Day Initiative | |
| When To Celebrate Earth Day 2025 And What Is The 2025 Theme? | Forest Nation |
| Earth Day 2025: What and When is Earth Day? | Farmer's Alamanac |
| 2025 Earth Day Activities & Workshops for K-2 | Subject to Climate |
| Earth Day 2025 | Environmental Protection Agency (US) |
April 22 − Earth Day Celebration at Lyman Lake (Saint Johns)
April 17 − Earth Day Celebration at Sierra Vista Farmer's Market (Sierra Vista)
April 19 − Earth Day Community Clean-Up (Willcox)
April 22 − Bird Walk (Hereford)
April 5 − Hands Off! Flagstaff Fights Back (Flagstaff)
April 12 − Fort Tuthill Fairgrounds Cleanup (Flagstaff)
April 16 − South Rim Village − Geology Talk Ranger Program, Yavapai Geology Museum (Grand Canyon Village)
April 17 − Dam Talk at Carl Hayden Visitor Center (Page)
April 19 − City of Flagstaff Earth Day 2025 Celebration (Flagstaff)
April 5 − Hands Off! Sedona Fights Back (Sedona)
April 18/19/20 − Earth Medicine Festival 2025 – Celebrating Earth Day (Sedona)
April 19 − Earth Day Celebration at Red Rock (Sedona)
April 5 − Hands Off! Payson Fights Back (Payson)
April 23 − Earth Day Expo Celebrate our Planet San Carlos Apache Tribe (San Carlos)
April 5 − Hands Off! Safford Fights Back (Safford)
April 13 − Freeport-McMoran Spring Fling, Native Plant Giveaway (Duncan)
April 19 − Freeport-McMoran Spring Fling, Native Plant Giveaway (Morenci)
April 5 − Hands Off! Phoenix Fights Back (Phoenix)
April 6 − Earth Day Glendale Family Bike Ride and Other Events (Glendale)
April 8 − Earth Forward 2025 Maricopa Community Colleges “Water For Life!” (Glendale)
April 12 − Earth Day Salt River Pima-Maricopa Indian Community (Scottsdale)
April 19 − Earth Day 2025 Benbow Park Clean Up Event (Buckeye)
April 19 − Earth Day Celebration (Chandler)
April 22 − Keep Cave Creek Clean (Cave Creek)
April 22 − Earth Day Full Moon Hike, Phoenix Mountain Reserve (Phoenix)
April 22 − Desert Landscaping & Healthy Backyards Earth Day Workshop (Scottsdale)
April 22 − Earth Day in the Park (Sun City West)
April 22 − ASU Global Futures Earth Day: Focused On Our Futures (Tempe)
April 22 − ASU Earth Day Walk (Tempe)
April 25 − Laveen Elementary School's Earth Day 2025 Celebration (Laveen)
April 26 − Tree Planting at Donnie Hale Park (Avondale)
April 26 − Earth Day at the Phoenix Zoo (Phoenix)
April 25 − Earth Day Celebration and Ladybug Release (Apache Junction)
March 29 − Lave Havasu Earth Day Community Cleanup (Lake Havasu)
April 5 − Hands Off! Show Low Fights Back (Show Low)
April 22 − Northland Pioneer College 2025 Earth Day Clean Up (Holbrook)
April 5 − Las Vistas Forgeus Avenue Planting Party (Tucson)
April 5 − Hands Off! Tucson Fights Back (Tucson)
April 8 − Climate Community Day 2025 at PCC (Tucson)
April 8 − Garden Walk, East District (Tucson)
April 12 − Fort Lowell Park Planting (Tucson)
April 13 − Celebrate Earth Day with Heirloom Farmers Markets (Tucson)
April 19 − Earth Day Festival Children's Museum Tucson (Tucson)
April 22 − UA Cooper Center for Environmental Learning Earth Day Celebration (Tucson)
April 22 − Celebrate Earth Day with Us! Soaring Heights at Davis-Monthan AFB (Tucson)
April 24 − UA Team Up to Clean Up (Tucson)
April 27 − Reid Park Zoo 2025 Party for the Planet (Tucson)
April 27 − Earth Day Clothes Swap at Borderlands Brewing North (Tucson)
April 19 − TMC Earth Day 5K at Biosphere 2 (Oracle)
April 19 − Oracle State Park Earth Day Event: Music on the Trail (Oracle)
April 22 − Ak-Chin Indian Community Mother Earth Day Celebration (Maricopa)
April 26 − Pinal County Earth Day 2025 (Gold Canyon)
April 5 − Hands Off! Tubac Fights Back (Tubac)
April 26 − Junior Ranger Day (Tumacacori)
April 5 − Earth Day 2025 (Campe Verde)
April 5 − Hands Off! Prescott Fights Back (Prescott)
April 19 − Prescott Earth Day (Prescott)
April 25 − Verde Valley Birding and Nature Festival (Cottonwood)
April 12 − Celebrate Earth Day (San Luis)
April 12 − Cocopah Earth Day Festival (Somerton)