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.
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.
Verified experiences and guided adventures in the surrounding area.
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.
This short cruise threads geological history and living island culture: the caldera formed in one of the Mediterranean’s biggest eruptions, Palea and Nea Kameni are fresh volcanic cones pocked with fumaroles, and Thirassia preserves old fishing hamlets and stepped vineyards where weekday life moves at island pace.
Practical rhythm matters here. The itinerary packs quick swims, a short landing at volcanic islets, and a dip in sulfur springs—known for their mineral warmth and strong smell—so plan for brief, intense exposures rather than long beach days. Snorkel gear is provided and life jackets are onboard; the boat’s small-group format keeps stops relaxed but efficient.
Expect sun, salt, and a mix of sheltered coves and exposed sea passages; wear reef-safe sunscreen, a light wind layer, and non-marking water shoes for rocky landings. Bring a waterproof phone case (provided), a refundable attitude for salt-streaked hair, and a readiness to trade a few hours of shore time for a compact, high-return day on water that shows Santorini’s raw, volcanic personality.
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.
SeaSanto Boat Cruises operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




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.
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.
This short cruise threads geological history and living island culture: the caldera formed in one of the Mediterranean’s biggest eruptions, Palea and Nea Kameni are fresh volcanic cones pocked with fumaroles, and Thirassia preserves old fishing hamlets and stepped vineyards where weekday life moves at island pace.
Practical rhythm matters here. The itinerary packs quick swims, a short landing at volcanic islets, and a dip in sulfur springs—known for their mineral warmth and strong smell—so plan for brief, intense exposures rather than long beach days. Snorkel gear is provided and life jackets are onboard; the boat’s small-group format keeps stops relaxed but efficient.
Expect sun, salt, and a mix of sheltered coves and exposed sea passages; wear reef-safe sunscreen, a light wind layer, and non-marking water shoes for rocky landings. Bring a waterproof phone case (provided), a refundable attitude for salt-streaked hair, and a readiness to trade a few hours of shore time for a compact, high-return day on water that shows Santorini’s raw, volcanic personality.