The Blue Flag is a voluntary eco-label awarded to more than 4000 beaches and marinas in 48 countries across Europe, South Africa, Morocco, Tunisia, New Zealand, Brazil, Canada and the Caribbean.

The Blue Flag works towards sustainable development of beaches and marinas through strict criteria dealing with Water Quality, Environmental Education and Information, Environmental Management, and Safety and Other Services.

The Blue Flag Program is owned and run by the non-government, non-profit organization the Foundation for Environmental Education (FEE).