Fresh air, spectacular waterfalls, exciting drifting, fun, many tourists were cut off during the drifting process splashing water, people who do not know instantly into a team, enjoy splashing water... Super fun, by the way, you'd better buy a ladle, or you'll have to be spilled. In particular, remind me that you can take time to experience what you haven't played. It's more economical to go with a group that you haven't been to.