When Is Earth Day 2025 Usa Calendar. Earth day in 2025 is on tuesday, april 22 (fourth tuesday of april). The tenth annual earth day (april 22, 2025) will be celebrated in partnership with the everglades foundation, fau pine jog environmental.

Earth day for the year 2025 is celebrated/ observed on tuesday, april 22nd. The earth orbits the sun in about 365.24 days.