What Day Is Earth Day 2025. 1 key events in earth day history. Therefore, earth day 2025 will fall on tuesday, april 22, 2025.
On april 22, 2025, earth day will mark its 55th anniversary— a perfect moment to reflect on how earth day has made a lasting impact on our planet and proof that an engaged public can change the world for the better. Earth day in 2025 is on tuesday, april 22 (fourth tuesday of april).