Rafting is a challenging outdoor activities, use air-filled raft to cross the river. Usually done in a river or other water source which has a current strong to provide the thrill of adventure and excitement for the raft passengers. The development of this activity into a fun sport began in the mid 1970s. This rafting in the category of extreme sports because sometimes can be dangerous. In Bali many rivers which could be used as a means of this water sport.