The Gulf of Riga is a body of water located in the northeastern part of the Baltic Sea, bordered by the countries of Latvia and Estonia. It is approximately 100 kilometers long and 30 kilometers wide, making it an important maritime area for shipping and fishing. The gulf is known for its shallow waters, with an average depth of about 7 meters. The city of Riga, the capital of Latvia, lies at the gulf's western end, serving as a major port and cultural center. The gulf is also home to several islands, including Saaremaa and Hiiumaa, which are part of Estonia. The region is rich in biodiversity, supporting various marine life and bird species.