Earth Day 2025 2026 2027. 1 key events in earth day history. Find out the date when earth day is and count down the days until earth day with a countdown timer.
International mother earth day 2025, 2026 and 2027 “earth day” has been celebrated in the us and elsewhere since 1970 on 22 april, however it was only in 2009 that the un official observance of “mother earth day” was first. On april 22, 2025, earth day will turn 55 years old — a perfect moment to reflect on how earth day has made a lasting impact on our planet and proof that an engaged public.