Yonaguni, Japan offers 9 beaches perfect for sunbathing, surfing, swimming, and more. Yonaguni is known for the Yonaguni Monument, a mysterious underwater rock formation that attracts divers and researchers. The best time to visit Yonaguni, Japan, is from April to June, with average air temperatures around 25°C (77°F) and water temperatures approximately 24°C (75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
