Ishigaki Mangrove SUP or Canoeing and Phantom Island Snorkeling

★Cruising in the mangrove river, a natural treasure! Canoeing, a very popular activity, and SUP, a new activity from Hawaii, in the hirugi forest of Miyara River, a national natural treasure! ★"Phantom Island" is an island made of sandy beach floating in the ocean on the west side of Ishigaki Island. The name comes from the fact that it changes its shape depending on the tide level. You can swim with many fishes and corals in the surrounding sea! It is like a natural aquarium! ★Embark on an eco-friendly adventure with us, which our eco-tour is designed with sustainability in mind.