Set sail from Oia for a four-hour circumnavigation of Santorini’s caldera—swim in secluded coves, snorkel black-sand shores, and bathe in the sulfur springs around Nea and Palea Kameni. This small-group cruise pairs island history and volcanic landscapes with easy onboard comforts.
Set sail from Oia for a four-hour circumnavigation of Santorini’s caldera—swim in secluded coves, snorkel black-sand shores, and bathe in the sulfur springs around Nea and Palea Kameni. This small-group cruise pairs island history and volcanic landscapes with easy onboard comforts.
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Operated by SeaSanto Boat Cruises · Oia, Cyclades
The boat slides away from Oia’s cliff-face houses and the Aegean opens like a cool promise—salt on your skin, wind pressing the boat forward. Sunbeds invite a slow start while the caldera cliffs loom, steep shelves of pumice and welded tuff carved by the island’s volcanic past. You’ll feel the sea nudge you toward the first blue inlet, Epta Pedes, where a sheltered cove makes for a clear, restorative swim.
easy.
4 hours.
Suitable for most fitness levels; you should be able to step on/off a small yacht and handle short swims.
The cruise departs from Oia harbor; exact meeting instructions are provided after booking.
Yes—there are scheduled stops for swimming and snorkel equipment is provided at no extra cost.
Yes—the itinerary includes a stop at the sulfur springs near Nea/Palea Kameni, though access and time in the springs are brief.
Yes—this easy-paced cruise accommodates children and non-swimmers with life jackets and shallow swim stops.
Santorini’s caldera formed in a massive Bronze Age eruption that reshaped the island and influenced Aegean civilizations.
Visitors should avoid sunscreen with oxybenzone, respect landing limits on fragile islets, and follow crew guidance to minimize impact on nesting seabirds.
SeaSanto Boat Cruises operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with SeaSanto Boat Cruises
Book directly with SeaSanto Boat Cruises for the best rates and real-time scheduling.
Reserve Now