Erdek, Turkey offers 13 beaches perfect for sunbathing, surfing, swimming, and more. Kalpitiya is known for the Kalpitiya Peninsula, Wilpattu National Park, and the Bar Reef Marine Sanctuary. The best time to travel to Erdek, Turkey, is from June to September, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!