Every year, millions of people around the world come together for one powerful hour to make a statement about the future of our planet. Earth Hour, observed on the last Saturday of March, is more than just a symbolic gesture—it’s a global movement that unites individuals, communities, and organizations in the fight against climate change. This year, the theme is “Earth Hour 2025: Turn Off the Lights, Turn On Climate Protection.” It’s a call to action, urging us to reflect on our impact on the planet and take meaningful steps toward a sustainable future.
What is Earth Hour?
Earth Hour began in 2007 as a lights-off event in Sydney, Australia, organized by the World Wildlife Fund (WWF). Since then, it has grown into one of the world’s largest grassroots movements for the environment. At 8:30 PM local time, people in over 190 countries switch off their lights for one hour to show their commitment to protecting the planet. Iconic landmarks like the Eiffel Tower, the Sydney Opera House, and the Empire State Building go dark, creating a powerful visual statement of unity and hope.
But Earth Hour is more than just turning off the lights. It’s about turning on our collective power to drive real change. It’s a reminder that small actions, when multiplied by millions, can have a profound impact.
Why Earth Hour Matters in 2025
The climate crisis is no longer a distant threat—it’s here, and it’s urgent. Rising temperatures, extreme weather events, and biodiversity loss are affecting communities and ecosystems worldwide. Earth Hour 2025 emphasizes the need to “turn on climate protection” by taking concrete steps to reduce our carbon footprint, protect natural habitats, and advocate for systemic change.
This year’s theme is a rallying cry for individuals, businesses, and governments to go beyond the hour and make lasting commitments to sustainability. Whether it’s adopting renewable energy, supporting reforestation projects, or pushing for stronger climate policies, every action counts.
How You Can Participate
- Turn Off the Lights: On March 29, 2025, at 8:30 PM local time, join millions around the world by switching off non-essential lights for one hour. Use this time to reflect on your connection to the planet and the steps you can take to protect it.
- Spread the Word: Share the message of Earth Hour on social media using the hashtags #EarthHour2025, #TurnOffTheLights, and #ClimateAction. Encourage your friends, family, and community to participate.
- Take Action Beyond the Hour: Earth Hour is just the beginning. Commit to sustainable practices like reducing energy consumption, supporting eco-friendly businesses, and advocating for climate-friendly policies in your community.
- Host an Earth Hour Event: Organize a candlelit dinner, a stargazing party, or a community discussion about climate action. Use the hour to inspire others and build momentum for change.
The Power of Collective Action
Earth Hour reminds us that we are not alone in this fight. When we come together, our collective actions can create a ripple effect that drives real change. From individuals turning off their lights to governments implementing bold climate policies, every effort contributes to a brighter, more sustainable future. This Earth Hour, let’s turn off the lights and turn on our commitment to climate protection.