Sail the Santorini caldera on a 5-hour semi-private catamaran cruise that visits Red and White Beaches, offers hot-spring swims, snorkeling and a BBQ sunset meal. Limited to 15 guests, the trip combines volcanic scenery with relaxed onboard dining and short swims.
Sail the Santorini caldera on a 5-hour semi-private catamaran cruise that visits Red and White Beaches, offers hot-spring swims, snorkeling and a BBQ sunset meal. Limited to 15 guests, the trip combines volcanic scenery with relaxed onboard dining and short swims.
A low-slung catamaran slips away from the caldera mouth as the white villages of Santorini slide up the cliff like postcards. The sea smells of salt and hot rock; the boat’s wake carves a clean path past rust-red cliffs and black basalt coves while the sun leans toward the horizon. Onboard, the deck hums with quiet anticipation—glasses clink, towels drape over railings, and the captain eases into a steady, easy pace.
Verified experiences and guided adventures in the surrounding area.
Operated by Sirigos Sailing Tours in Santorini · Fira, Cyclades
A low-slung catamaran slips away from the caldera mouth as the white villages of Santorini slide up the cliff like postcards. The sea smells of salt and hot rock; the boat’s wake carves a clean path past rust-red cliffs and black basalt coves while the sun leans toward the horizon. Onboard, the deck hums with quiet anticipation—glasses clink, towels drape over railings, and the captain eases into a steady, easy pace.
This five-hour semi-private cruise threads the geological story of Santorini: a volcanic caldera born of the Bronze Age eruption, islands of hardened lava like Palea and Nea Kameni, and beaches colored by iron and pumice. The itinerary touches White Beach and Red Beach, offers swims at mineral-rich hot springs and snorkel stops around submarine lava formations. Alongside the geology comes culture—Assyrtiko wines born of volcanic soil, simple grilled seafood, and the island’s long seafaring tradition.
Expect easy, accessible activity rather than strenuous exertion: most time is spent lounging, short swims and snorkeling, and a relaxed meal on deck (BBQ chicken, shrimp and vegetarian options are provided). Practicalities matter—bring sun protection, a light windbreaker for chillier evenings, and a reusable snorkel if you prefer your own gear (basic snorkel equipment is supplied). Waves can be playful; the crew manages transitions between swim stops and meals to maximize comfort. The trip caps at 15 guests, includes bottled water, towels and onboard Wi‑Fi, and recommends arriving at the pickup point on time. For those who want a hands-off way to experience Santorini’s volcanic edge and a sunset that seems to pause for the boat, this cruise delivers.
Departures vary by operator but generally leave from a port close to Fira or Ammoudi Bay; the cruise is a fixed 5-hour experience.
Yes—BBQ lunch (chicken, shrimp and vegetarian options), bottled water and some beverages are included; alcoholic drinks are available but you must be 18+ to consume them.
Yes—there are scheduled swim and snorkel stops; basic snorkeling equipment and towels are provided, though you may bring personal gear.
The trip is suitable for most fitness levels, but not recommended for pregnant travelers or those with serious cardiovascular issues; infants must be supervised and the crew can advise on safety.
Sirigos Sailing Tours in Santorini operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




A low-slung catamaran slips away from the caldera mouth as the white villages of Santorini slide up the cliff like postcards. The sea smells of salt and hot rock; the boat’s wake carves a clean path past rust-red cliffs and black basalt coves while the sun leans toward the horizon. Onboard, the deck hums with quiet anticipation—glasses clink, towels drape over railings, and the captain eases into a steady, easy pace.
A low-slung catamaran slips away from the caldera mouth as the white villages of Santorini slide up the cliff like postcards. The sea smells of salt and hot rock; the boat’s wake carves a clean path past rust-red cliffs and black basalt coves while the sun leans toward the horizon. Onboard, the deck hums with quiet anticipation—glasses clink, towels drape over railings, and the captain eases into a steady, easy pace.
This five-hour semi-private cruise threads the geological story of Santorini: a volcanic caldera born of the Bronze Age eruption, islands of hardened lava like Palea and Nea Kameni, and beaches colored by iron and pumice. The itinerary touches White Beach and Red Beach, offers swims at mineral-rich hot springs and snorkel stops around submarine lava formations. Alongside the geology comes culture—Assyrtiko wines born of volcanic soil, simple grilled seafood, and the island’s long seafaring tradition.
Expect easy, accessible activity rather than strenuous exertion: most time is spent lounging, short swims and snorkeling, and a relaxed meal on deck (BBQ chicken, shrimp and vegetarian options are provided). Practicalities matter—bring sun protection, a light windbreaker for chillier evenings, and a reusable snorkel if you prefer your own gear (basic snorkel equipment is supplied). Waves can be playful; the crew manages transitions between swim stops and meals to maximize comfort. The trip caps at 15 guests, includes bottled water, towels and onboard Wi‑Fi, and recommends arriving at the pickup point on time. For those who want a hands-off way to experience Santorini’s volcanic edge and a sunset that seems to pause for the boat, this cruise delivers.