High Quality Content by WIKIPEDIA articles! The Port of Rijeka (Croatian: Luka Rijeka) is a seaport in Rijeka, Croatia, located on the shore of the Kvarner Gulf in the Adriatic Sea. The first records of the port date to 1281. It was the main port of the Kingdom of Hungary in the 19th century and the beginning of the 20th century, of Yugoslavia between World War II and 1991, and of Croatia after its independence. Today, it is the largest port in Croatia with a cargo throughput of 10.2 million tonnes (2010), mostly oil, general cargo and bulk cargo, and 137,048 Twenty-foot equivalent units (TEUs). In 2008, the Port of Rijeka recorded 4,376 ship arrivals. It is managed by the Port of Rijeka Authority.