Humpback whales arrive in the warm Okinawa Sea in late December and early April, and is the best sea area for them to breed in winter. Okinawa whale watching is a limited itinerary in winter. Don't miss encounter with the world's largest mammal in winter and capture the touching moment. Take a high-speed motorboat, the vibration felt by the hull, and the feeling of being one with the whales. Watch the swimming of wild humpback whales up close and fully experience the charm of marine ecology.