When Is Earth Day 2026. Looking for earth day 2024? 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.
Earth day in 2026 is on wednesday, april 22 (fourth wednesday of april). Check also the date of earth day in 2025 and in the following years.