Gulf of Trieste features are: The entire Slovenian coastline is located on the Gulf of Trieste. Its length is . Towns along the coastline include (from east to west) Koper, Izola, and Piran. 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
Gulf of La Spezia Gulf of La Spezia The Gulf of La Spezia (Italian: "Golfo della Spezia" or "Golfo dei poeti") is a body of water on the north-western coast of Italy and part of the northern Tyrrhenian Sea, specifically of Ligurian Sea. It measures some 4.5 (length) by 3-3.5 (width) kilometers. The gulf is named for the Italian city of La Spezia, located at its middle point, which is also the main military and cargo port in the gulf, including several arsenals of the Italian Marina Militare. At the gulf extremities are the two tourist resorts of Lerici (western) and Porto Venere (eastern).