Gulf of Trieste Gulf of Trieste The Gulf of Trieste (, , , ) is a very shallow bay of the Adriatic Sea, in the extreme northern part of the Adriatic Sea. It is part of the Gulf of Venice and is shared by Italy, Slovenia and Croatia. It is closed to the south by the peninsula of Istria, the largest peninsula in the Adriatic Sea, shared between Croatia and Slovenia. The entire Slovenian sea is part of the Gulf of Trieste. The gulf is limited by an imaginary line connecting the Punta Tagliamento on the Italian and Savudrija ("Punta Salvore") on the
Gulf of Valencia Gulf of Valencia The Gulf of Valencia (, ), is a gulf or inlet of the western Mediterranean Sea, on the eastern coast of Spain. Its limits are the Cap de la Nau headland in the south, while the northern limit is diffuse: for some it is the Cape of Vinaròs; and for others it is the Ebre Delta. When the Cape of Vinaròs is used the Gulf of Valencia's coast is entirely within the Valencian Community. When the Ebre Delta is used its northern coast is within southern Catalonia. The tiny Columbretes islets are located in the gulf. The