The Earth Hour is the world’s largest global action in which millions of people, institutions, companies, and organizations turn off the lights for an hour. The Earth Hour 2021 theme will focus on “Climate Change to Save Earth.” Montenegro will support the action Hour for the planet Earth by turning off the lights for one hour on Saturday, March 27, 2021, in the period from 20:30 to 21:30. More information can be found on the movement’s official website.