Okinawa, Japan, is famously called the Hawaii of Japan due to its beautiful beaches, views, and natural scenery. Guests should not miss visiting the city for its exceptional star-gazing spots and picturesque oceans for diving. The city is home to warm crystal waters and diverse species of sea creatures, making it one of the best diving destinations in the world. Guests should not miss visiting Okinawa's Sunabe Seawall to admire colorful corals.