Yes, Venice is situated on the Adriatic Sea, which is a northern arm of the Mediterranean Sea. The Adriatic is a long, narrow inlet stretching roughly 500 miles (800 km) from the northwest to the southeast.
The Adriatic Sea is bordered by six countries:
Venice lies on the northwestern coast of the Adriatic, within Italy's Veneto region. Its unique lagoon environment has shaped the city's history, culture, and economy for centuries.