The Bohai Gulf is bounded by the Liaodong and Shandong Peninsulas. It has become one of busiest sea routes in recent times. There are three major bays inside the Bohai Sea: Laizhou Bay to the south, Liaodong Bay to the north, and Bohai Bay to the west.
 Bohai Bay
Bohai Bay (or 渤海湾, 渤海灣) is one of the three bays forming the Bohai Gulf. It borders Hebei province and Tianjin Municipality. The three bays are Laizhou Bay to the south, Liaodong Bay to the north, and Bohai Bay to the west. It is the most southerly sea in the northern hemisphere in which sea ice can form.