The Slovene Riviera (Slovene: Slovenska obala) is the coastline of Slovenia, located on the Gulf of Trieste, by the Adriatic Sea. It is part of the Istrian peninsula and is 46.6 km long.[1] The region comprises the towns of Koper and Piran with Portorož, and the municipality of Izola. It is a seaside tourist destination, with a vibrant multiethnic Roman, Venetian, Austrian, Italian and Slovenian heritage.