What annual event, raising awareness for environmental protection, was celebrated in March 2026?

The annual event focusing on environmental protection that was celebrated in March 2026 is Earth Hour. This global movement, organized by the World Wildlife Fund (WWF), encourages individuals, communities, and businesses worldwide to switch off non-essential electric lights for one hour to raise awareness about climate change and nature loss. In 2026, Earth Hour is scheduled to take place on Saturday, March 28, from 8:30 PM to 9:30 PM local time in participating areas. This year also marks the 20th anniversary of the event, celebrating two decades of collective action for the planet.

Earth Hour began in Sydney, Australia, in 2007 as a symbolic "lights-off" event to highlight concerns about climate change. Since its inception (Review), it has grown into one of the world's largest grassroots environmental movements, with millions of people in over 190 countries and territories participating each year. The core idea behind the hour is to demonstrate a collective commitment to the planet and inspire broader action for a sustainable future, extending beyond the symbolic switch-off to encourage long-term energy-saving habits and engagement with environmental issues.

While the iconic "lights off" remains a central part of the observance, Earth Hour has evolved to encourage participants to "Give an Hour for Earth" by engaging in any positive action for the planet, whether it's learning about environmental issues, advocating for change, or participating in local conservation efforts. This broader approach aims to foster a deeper connection with nature and inspire ongoing commitment to environmental protection.

The event serves as a powerful reminder that individual actions, when combined globally, can make a significant impact on addressing the climate crisis and preserving our natural world. By uniting for one hour, Earth Hour seeks to send a strong message to governments and decision-makers about the urgent need for action to protect our shared home.