Board a natural wooden boat for a traditional caldera excursion, stop for swims, go to the volcano

https://www.scribd.com/document/1036568681/Santorini-Guided-Tours-Top-Routes-for-First-Time-Visitors-212425

Board a normal picket boat for a basic caldera travel, cease for swims, go to the volcano, and delight in onboard reports and snacks.