Otsuchi, Japan offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Otsuchi is known for the "Phone of the Wind," a unique telephone booth that serves as a symbolic place for people to communicate with lost loved ones. The best time to travel to Otsuchi, Japan, is in late spring (May), when the average air temperature is around 15°C (59°F) and the water temperature is approximately 13°C (55°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!