Earth Day 2025 Date Usa. On april 22nd, 2025, earth day will turn 55, with 192 countries and over one billion people around the globe expected to participate. In 2025 earth day is on april 22nd (tuesday).

On april 22nd, 2025, earth day will turn 55, with 192 countries and over one billion people around the globe expected to participate. 20 million americans protest in the streets for more environmental protections.