685 meters. According to Baidu map, the sailing stone engraved with Longkou in Laoshan Mountain is located in Huayan Tourist Area, Laoshan District, Qingdao, with the lowest elevation of 44 meters and the highest elevation of 685 meters. Sailboat Stone is located in the east of Laoshan Mountain, near the sea, and west of Diaolongzui Village. It is shaped like an ancient ship sailing in the sea, magnificent and is a famous mountain peak in Laoshan Mountain.