Set sail from Ammoudi Bay on a private five-hour tour of Santorini’s caldera—swim at hot springs, explore Thirassia, and enjoy a crew-prepared BBQ with an open bar. Ideal for photographers, swimmers, and anyone wanting a focused taste of Santorini’s volcanic coast.
More ways to explore the area's outdoor wonders
Morning light breaks along the edge of Oia as a sleek gulet eases out of Ammoudi Bay. Cliffside houses peer down from the rim while steam hints at warm springs below; the caldera’s black rock dares you to come closer. You weigh anchor, skirt the volcanic archipelago, and find Thirassia’s slow harbor where the sea invites a clear, salty swim.
Difficulty
moderate
Duration
5 hours
Fitness Level
Suitable for light to moderate fitness; participants should be able to swim and climb a short ladder to board.
Wildlife
History
The Santorini caldera was formed by the massive Minoan eruption ~3,600 years ago; that event reshaped the islands and influenced regional archaeology and settlement patterns.
Conservation
The area protects fragile Posidonia seagrass beds and marine life—follow crew guidance, use reef-safe products and avoid anchoring on seagrass.
Reserve your spot on the Private Luxury Caldera Cruise with a rich BBQ meal and Open Bar! today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Use reef-safe sunscreen
The caldera’s marine life and Posidonia meadows are sensitive—choose reef-safe sunscreen and reapply frequently.
Wear water shoes
Volcanic beaches are often rocky or pebbled; water shoes make boarding, snorkeling and beach exits safer and more comfortable.
Arrive early at Ammoudi Port
Stairs from Oia can be busy and steep—plan extra time to reach the meeting point and board calmly.
Take seasickness precautions
If you’re prone to motion sickness, take preventive medication or use acupressure bands before boarding for comfort.
Reef-safe sunscreen
Protects skin while minimizing harm to marine ecosystems.
summer
Swimwear and quick-dry towel
Essential for swimming, snorkeling and drying off between stops.
summer
Water shoes
Provide traction on rocky volcanic beaches and boat ladders.
Light windbreaker or fleece
Wind off the caldera can be cool, especially later in the day or on the return leg.
spring