No charge. According to Qunar.com's information, Caofeidian Qiangge Ganhai Base is a tourist attraction, and there is no charge for catching the sea. Caofeidian area, belonging to Tangshan City, Hebei Province, is located in the center of Bohai Sea, south of Tangshan, adjacent to Beijing and Tianjin, facing the Bohai Sea in the south, and facing Dalian, Yantai, North Korea and South Korea across the sea, with a total area of 2 1 14 square kilometers, including land 1408. 14 square kilometers.