Mar Menor ( , `` Minor sea '' ) is a salty lagoon , in the south-east of the autonomous community of Murcia , in Spain , separated from the Mediterranean sea by La Manga , a sandbar 22 km in length and with a width ranging from 100 to 1200 m .
Mar Menor ( ] , `` Minor sea '' ) is a salty lagoon , in the southeast of the autonomous community of Murcia , in Spain . It separated from the Mediterranean sea by La Manga , a sandbar 22 km in length and with a width ranging from 100 m to 1200 m .