Dolphin ride is a rotating device. While the equipment rotates, passengers can pick up the water gun on the cabin to enhance the interactive fun. When the shark island operation, passengers can revolve around the theme and picked up the gun to attack middle subject, after hitting the target, the animal in the center will spray water, raise his hand or other actions, lovely, interesting, also the shark will spray water to the passengers too. It makes the machine more interesting and interactive.