World Cleanup Day
World Cleanup Day is an annual global social action program aimed at combating the global solid waste problem, including the problem of marine debris. It is coordinated by the global organization Let’s Do It! World, the headquarters is located in Tallinn, Estonia. The next World Cleanup Day is 16 September 2023.
World Cleanup Day includes litter cleanup and waste mapping activities spanning every time zone. Environmental cleanup events are held in nearly every country until concluding near the international date line in Hawaii and American Samoa.