Casale Marittimo is a commune in the Province of Pisa in the Italian region of Tuscany, located about 70 kms southwest of Florence and about 50 kms southeast of Pisa. It is located in the Pisan Maremma and falls within the Montescudaio DOC. Casale Marittimo borders the following municipalities: Bibbona, Cecina, Guardistallo.
Wineries