Rock and Viewpoint of El Estacio Nature · San Javier, Mar Menor, Murcia Image of San Javier, not of the place itself. A sandstone outcrop some 40 metres long that reaches out from the La Manga sandbar into the Mediterranean, with a viewpoint that is one of the best-known points of interest in the area. Photo: Cerobin (CC BY-SA 4.0) What to see and do in San Javier