Haitang Island is located in Weihai, Shandong Province. There is a group of black-tailed fins on the island. In order to protect these animals, it is not allowed to board the island since 2-3 years ago, but you can take a boat tour around the island and buy the small fish here to feed. When the cruise ship round the island, take out small fish, black-tailed fins will be swarms around the small fish on the hand, but pay attention, do not be dragged. In addition, the sunrise here is also very famous, very beautiful, but unfortunately can not go to the island, before watching the sunrise on the island is by yacht, too early in the morning without a fixed boat to go.