Board a average picket boat for a basic caldera excursion, end for swims, seek advice from the volcano
https://zanetzqu761.urbanvellum.com/posts/santorini-island-tours-from-oia-to-akrotiri-in-a-day-2
Board a usual timber boat for a traditional caldera excursion, end for swims, go to the volcano, and revel in onboard memories and snacks.