位于青島市市南區龍山路17號，占地面積6.3萬平方米，海拔98米。德國侵占青島期間，稱畢斯馬克山。因山上建有為船舶進出港口導航的信號導向旗臺和無線電臺，每天懸掛氣象、風力標志，又稱掛旗山或旗臺山。1923年，改名為信號山。1984年，建信號山公園，有旋轉觀景樓、蘑菇樓、玉蘭亭等景點。

　　Situated at No. 17, Longshan Road, Shinan District, Qingdao, the Park has a floor area of 63,000 m2 and an altitude of 98m. It was named Bismarck Hill during Germany’s invasion of Qingdao. It was also called Flag Hanging Hill or Flag Platform Hill because on the hill were built the navigation signal flag platform for ships access to the port and the radio station, on which the meteorological and wind power signs were hung every day. In 1923, it was renamed as Signal Hill. Signal Hill Park was built in 1984 and decorated with such scenic spots as Revolving Belvedere, Mushroom Hall, Yulan Pavilion, etc.