Imabetsu, Japan offers 1 beach perfect for sunbathing, surfing, swimming, and more. Imabetsu, Tohoku, Japan, is known for the Seikan Tunnel, one of the longest undersea tunnels in the world. The best time to travel to Imabetsu, Japan, is in late spring (May), when the average air temperature is around 15°C (59°F) and the water temperature is approximately 12°C (54°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
