Sail the Aegean on a catamaran tour, swim in hot springs, snorkel close volcanic reefs

https://news1.gr/giati-na-episkefteite-tin-santorini-ton-oktovri/

Sail the Aegean on a catamaran tour, swim in hot springs, snorkel close to volcanic reefs, and delight in a Greek meal at the same time as cruising the caldera.