Signal Mountain is located in the southeast of Guanxiang Mountain and southwest of Qingdao Mountain. It is 98 meters above sea level and has an area of 6.3 hectares. Signal Mountain is a mountain higher in the city. The three red mushroom buildings on the top of the mountain are like three burning torches. They stand in the green pine and green trees, which are particularly eye-catching. Signal Hill is backed by the city, facing the sea, overlooking the trestle bridge, is one of the best viewing spots to view the front seascape and the urban scenery.