Board a normal timber boat for a vintage caldera tour, end for swims, stopover at the volcano
https://finnvvmx823.quantlynix.com/posts/santorini-tours-booking-guide-comparing-private-luxury-and-guided-daily-tours-2
Board a traditional timber boat for a classic caldera travel, end for swims, go to the volcano, and delight in onboard memories and snacks.