Tatsugo, Japan offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Tatsugo is known for Amami Oshima, a UNESCO World Heritage site with rich biodiversity and beautiful beaches. The best time to travel to Tatsugo, Japan, is from March to May, with average air temperatures around 18°C (64°F) and water temperatures around 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!