Toyooka, Japan offers 11 beaches perfect for sunbathing, surfing, swimming, and more. Toyooka is known for Kinosaki Onsen, a historic hot spring town with traditional ryokan inns. The best time to travel to Toyooka, Japan, is in late spring (May), when the average air temperature is around 18°C (64°F) and the water temperature is approximately 16°C (61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!