Swimming and fishing in summer, meeting a blade of fresh grass in spring, delicious rice in autumn, seafood such as crab, oyster, shrimp in winter! You can do surfing even in Octorber and November.
Take a bus from JR Niigata station fo Sado Kisen Terminal and get off at the final stop. Take Ferry for 2 and half hour. Take a bus from Ryotsu Port to Sawada and change to Iwayaguchiand get off at the last stop. Ryotsu to Iwayagichi direct bus service available during April 27th to October 6th. 2 service per day.