Sightseeing tour
     Iriomote-jima-kanko-center located at Ishigaki prepares various sightseeing courses.  Although all of the courses are day trips starting from Ishigaki, you can participate those directly at Iriomote.  For detailed information, see  here.  

Snorkeling tour
     A tour by Shigeta-maru (a pleasure boat) and Aragusuku Island (Panari) tour by Marine-kaiyu would be recommended.  Shigeta-maru visits Mizuochi Falls and go around Cape Saba and Amitori.  A coral reef such as Maibishi spot around Aragusuku Island is very beautiful.  For detailed information such as contents of the tours and charges, see the every Web site.  
     Also, the snorkeling tours around Barasu and Hatoma Islands which we can see from Kanpira-so are available by Hotel Mariudo's irregular tour, Duck Tour, a chartered boat of Sanwa Fishing, further Densaa Restaurant which is located close to Kanpira-so provides a ferry service to Hatoma Island.  

Sea kayak tour
     Canoe service of Haimi-Papillon, Umiatcha, Mayagusuku Eco-tour Service, L. B. Kayak Station, Duck Tour, Murata-shizen-juku prepare various kinds of sea kayak tours.  A challenge would be recommended to people who are confident in their stamina. 

Offshore fishing
     Offshore fishing and a chartered boat are available at Sanwa FishingOne Ocean, Marine Box and Kukai Marine Service.  For detailed information such as contents of the tours and charges, see the every Web site.