The Gulf of Bothnia is a large inlet located in the northern part of the Baltic Sea. This body of water stretches between Finland and Sweden, encompassing a range of islands, rocky coastlines, and fjords. Some synonyms for the Gulf of Bothnia include Bothnian Bay, Gulf of Bothnia Proper, and Gulf of Bothnia-Kalix. The Gulf of Bothnia is a crucial shipping lane and is heavily trafficked by cargo vessels and ferries. It is also an important source of fish and other seafood, with local communities relying on the waters for their livelihoods. Because of its unique geography, the Gulf of Bothnia is an ideal location for outdoor activities like boating, fishing, and hiking.