Joetsu, Japan offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Maurice River Township is known for the Maurice River Bluffs Preserve and East Point Lighthouse in regard to tourism. The best time to travel to Joetsu, Japan, is in late spring (May), when the average air temperature is around 18°C (64°F) and the water temperature is approximately 15°C (59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!