Board a normal wooden boat for a basic caldera journey, quit for swims, talk over with the volcano
https://alexischma735.nexorafield.com/posts/santorini-day-tour-itinerary-a-perfect-one-day-plan-to-see-the-island-s-top-highlights
Board a average picket boat for a basic caldera tour, quit for swims, talk over with the volcano, and enjoy onboard tales and snacks.