Vouliagmeni is a seaside suburb and former municipality 20 km south of Athens city centre. Since the 2011 local government reform it is part of the municipality Vari-Voula-Vouliagmeni, of which it is a municipal unit. The municipal unit has an area of 5.805 km2. Its population was 4,332 at the 2021 census. In 1993 and again in 2009, it hosted the annual meeting of the Bilderberg Group. The suburb is named after Lake Vouliagmeni, located in its vicinity. It is one of the most prestigious Athenian suburbs, home to renowned hotels and beaches. The area has some of the highest real estate prices in the Balkans.