Sludge Bath

Located at San Pedro del Pinatar beaches, you can pay for sludges applied for specialist in some hotels at this location, or you can do it yourself, at beaches on the right of the image.
Those sludges were deposited during centuries on the north of the big salt lagoon on Europe, Mar Menor, very suitable for therapeutic treatments as osteoarthritis, arthritis, rheumatism, ...
"The latest analyzes carried out by the University of Murcia in 1995 reveal that these sediments contain a high percentage of cations, calcium, magnesium, potassium and fluoride, as well as anions, chloride and sulfate at much higher levels than expected, even in waters of this salinity." (Source: murciaturistica.es)