Kisarazu, Japan offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Kralendijk is known for its vibrant coral reefs and the Bonaire National Marine Park, making it a premier destination for snorkeling and diving enthusiasts. The best time to travel to Kisarazu, Japan, is in April when the average air temperature is around 15°C (59°F) and the water temperature is approximately 14°C (57°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!