Sail Santorini’s caldera aboard a luxury catamaran—swim in sulfur-rich hot springs, snorkel clear Aegean waters, and enjoy a Mediterranean dinner as the island’s volcanic cliffs glow at sunset. Practical tips and local insights help you plan the perfect evening on the water.
Sail Santorini’s caldera aboard a luxury catamaran—swim in sulfur-rich hot springs, snorkel clear Aegean waters, and enjoy a Mediterranean dinner as the island’s volcanic cliffs glow at sunset. Practical tips and local insights help you plan the perfect evening on the water.
Verified experiences and guided adventures in the surrounding area.
Operated by Santorini i-Land Tours · Santorini, South Aegean
The catamaran eases away from Vlychada as the Aegean picks up a low, salt-washed hum—cliffs of black pumice recede, volcanic faces catch the late light, and the boat becomes a moving stage for the island’s geology.
easy.
5 hours.
Suitable for most fitness levels; ability to climb ladder for swimming recommended
Basic swimming ability is recommended for snorkeling and open-water swims; flotation aids are available and crew supervise swim stops.
Yes—hotel pick-up and drop-off in major Santorini towns like Fira and Oia are included; confirm pickup point when booking.
A Mediterranean buffet and an open bar with local wine, beer and soft drinks are included; dietary requests can usually be accommodated if noted in advance.
Yes—snorkels, masks and life vests are provided, though some guests prefer to bring their own fitted mask for comfort.
The Santorini caldera formed after a massive Bronze Age eruption (~1600 BCE), creating the islands of Nea Kameni and Palia Kameni and the steep cliffs boats now skirt.
The caldera’s marine habitats are sensitive; favor reef-safe sunscreens, avoid touching submerged formations, and follow crew instructions to limit anchoring impact.
Santorini i-Land Tours operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with Santorini i-Land Tours
Book directly with Santorini i-Land Tours for the best rates and real-time scheduling.
Reserve Now