Board a common wood boat for a basic caldera excursion, end for swims, visit the volcano
https://zanetgaq965.huicopper.com/santorini-day-tours-the-ultimate-guide-to-daily-departures-and-deals
Board a regular wooden boat for a classic caldera excursion, forestall for swims, talk over with the volcano, and have fun with onboard thoughts and snacks.