A marine area located in the municipality of Santa Eulària des Riu on the island of Ibiza. The seabed of the marine reserve is covered in its coastal part by extensive Posidonia meadows, which are part of the almost continuous distribution of this type of habitat on the island of Ibiza. Among the species of Community interest in the area, the presence of the Bottlenose Dolphin (Tursiops truncatus) stands out, as it is the most abundant cetacean on the continental shelf of the Balearic Islands. There are also recorded sightings of loggerhead turtles originating from the Atlantic.