Shandong Peninsula has more than 3,000 kilometers of gold coast, accounting for one-sixth of the national coastline, ranking second in the country. There are 299 islands scattered in the offshore waters with a total coastline of 668.6 kilometers.

Shandong coastline spans Zhanhua, Hekou District, Kenli, Dongying District, Shouguang City, northern Weifang, Changyi City, Laizhou City, Longkou City, Penglai City (opposite to Changdao County), Yantai City (including Mu Ping), Huancui District of Weihai City, Rongcheng City, Wendeng City, Rushan City, Haiyang City, jimo city City, Qingdao City (Laoshan, Shinan, Huangdao and other districts).