Earth Day 2025 Australia Events. Earth day 2025 in australia will be observed to raise awareness of global climate change as people come together to act to save mother earth! For earth hour 2025, individuals, schools, businesses and communities across australia and around the world will come together and raise critical funds to support a healthy future for people and nature.

National holidays, such as anzac day or christmas day, evoke strong sentiments and a sense of shared identity. Dozens of organizations will come together in new york city on thursday, april 17, to promote.