Its territory, limited on the sea-side by a shoreline of more than 7 kilometers featuring a coastal road and on the border side by a hill system, Monti di Muggia, including Mt. Castellier, Mt. S. Michele, Mt. Zuc and Monte d'Oro, that dominate over a vast landscape of Triestinian and Istrian coast, is characterized by a rich sub-continental vegetation of both Karstic and Istrian type.