There are five islands in the Mar Menor. The two largest ones, Isla del Barón (or Isla Mayor) and Isla Perdiguera are located near the centre of the lagoon. The three smallest Isla del Ciervo, Isla Rondella and Isla del Sujeto are grouped together near the southern end of the La Manga strip. Isla del Ciervo being connected to La Manga by a short causeway. The islands are mainly uninhabited, Isla Perdiguera however is a popular destination for boat excursions. Ferries run frequently, throughout the summer, to and from Los-Alcazares and other towns on the Mar Menor.