Miyazu, Japan offers 15 beaches perfect for sunbathing, surfing, swimming, and more. Miyazu is known for Amanohashidate, one of Japan's three most scenic views. The best time to travel to Miyazu, Japan, is from late spring to early summer (May to June) when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 18-22°C (64-72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!