Board a traditional timber boat for a classic caldera excursion, cease for swims, seek advice from the volcano
https://www.scribd.com/document/1059217201/Santorini-Day-Tours-Volcano-Hot-Springs-and-Caldera-Views-210218
Board a typical wood boat for a vintage caldera journey, prevent for swims, seek advice from the volcano, and appreciate onboard reports and snacks.