Very few vacationers arrive in their own boats or are otherwise totally self-sufficient for sailing in the Mediterranean, but the yacht clubs and many of the beaches supply sailing boats for hire, and some also have schools.
It's expensive to hire a boat from a yacht club.
mnli hypothesis: It's expensive to hire a boat from a yacht club. premise: Very few vacationers arrive in their own boats or are otherwise totally self-sufficient for sailing in the Mediterranean, but the yacht clubs and many of the beaches supply sailing boats for hire, and some also have schools.