The territory of Villasimius is part of the Marine Protected Area of Capo Carbonara: a natural oasis with unique characteristics throughout the Mediterranean with crystal clear waters, seabeds of rare beauty and a vast marine biodiversity. An ecosystem protected and enhanced with various initiatives throughout the year.

The Marine Protected Area of Capo Carbonara is an important tourist destination for lovers of the sea and nature. Visitors can enjoy activities such as diving, snorkeling and boat excursions, taking in the beauty of the seascape.