Board a regular wooden boat for a classic caldera tour, prevent for swims, visit the volcano
https://donovanvnct498.evergrovio.com/posts/santorini-island-tours-from-oia-to-akrotiri-in-a-day-2
Board a usual picket boat for a conventional caldera journey, cease for swims, seek advice from the volcano, and experience onboard reports and snacks.