1. Yonaha Maehama Beach Yonaha Maehama Beach is a 7-kilometer stretch of turquoise waters and soft white sand, making it one of the best beaches in Japan. Here you can find watersports, rental umbrellas, and sunbeds to use. It is one of the most popular beaches in Miyakojima, however, it does not feel crowded since the island is peaceful. Stay for the evening to catch a beautiful sunset! Getting …