Isahaya, Japan offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Isahaya is known for the Isahaya Bay Reclamation Project and the Megane Bridge. The best time to travel to Isahaya, Japan, is in April when the average air temperature is around 16°C (61°F) and the water temperature is approximately 17°C (63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
