Ishigaki Island, the main hub of the Yaeyama Islands in Okinawa, is a tropical paradise offering sandy beaches, coral reefs for snorkeling and diving, and lush jungle-covered mountains for hiking. Visitors can explore Kabira Bay's emerald waters on a glass bottom boat, kayak through mangrove-lined rivers, or learn about the island's rich history at the Yaeyama Museum. With plenty of outdoor activities and cultural experiences, Ishigaki Island is a must-visit destination for those seeking a mix of relaxation and adventure in Japan's southernmost city.