Heather, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kocadere Koyu is known for its proximity to the Termal district, famous for its natural hot springs and thermal baths. The best time to travel to Heather, United States, is during late spring to early summer when the average air temperature is around 70°F (21°C) and water temperature is approximately 65°F (18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!