A private timber-ship cruise from Santorini’s clifftops to the volcanic islets of Nea and Palea Kameni. Swim in warm thermal springs, pass Thirassia and Amoudi Bay, and learn volcanic history from an experienced crew on this 4.5-hour caldera tour.
A private timber-ship cruise from Santorini’s clifftops to the volcanic islets of Nea and Palea Kameni. Swim in warm thermal springs, pass Thirassia and Amoudi Bay, and learn volcanic history from an experienced crew on this 4.5-hour caldera tour.
You step aboard a timber sailing vessel as the white rim of Santorini slides past — Fira’s clifftop houses, Imerovigli’s narrow terraces, Oia’s western-facing rooftops — and the Aegean takes the wheel.
Verified experiences and guided adventures in the surrounding area.
Operated by ADONIS BOAT EXCURSIONS · Fira, South Aegean
You step aboard a timber sailing vessel as the white rim of Santorini slides past — Fira’s clifftop houses, Imerovigli’s narrow terraces, Oia’s western-facing rooftops — and the Aegean takes the wheel.
This private 4½-hour cruise navigates the caldera rim toward Thirassia and the volcanic islets of Nea and Palea Kameni. The islands are the visible scars of Santorini’s Bronze Age eruption (circa 1600–1500 BCE) that left a collapsed caldera and layers of pumice and tuff. Nea Kameni’s dark lava flows and fumaroles reveal recent volcanic geology; the thermal springs carry sulphur-tinged warmth and a yellow-green wash where active vents warm seawater.
Culture here is maritime and tactile: fishermen’s tavernas at Thirassia’s Korfos, chains of donkeys in the old ports, and crews who read wind and swell like local dialect. Amoudi Bay’s red cliffs cut a sharp line beneath Oia, offering a contrast to the black volcanic rock of the central isles.
Practical guidance: the tour lasts about 270 minutes with hotel pickup; expect short swims in warm, sulphur-rich waters near Nea Kameni and time ashore at Thirassia. Wear reef- or water-friendly shoes for rocky landings, use biodegradable sunscreen, and bring a towel, hat, and plenty of water. Keep distance from obvious vents — thermal waters can be hot and stinging.
Timing matters: mid-morning departures make for calmer seas and better visibility for snorkeling; afternoons bring stronger winds along the caldera. The private format aboard Adonis lets your group set the pace, but follow crew safety briefings when entering the water.
The private cruise is approximately 4.5 hours and includes hotel pickup, snorkeling/snorkel gear, towels, bottled water, and a light meal depending on the operator’s itinerary.
Yes—there’s a stop at the hydrothermal springs near Nea Kameni where you can swim, but follow crew guidance and avoid vent areas where water may be too hot.
The tour is generally family-friendly, but stepping on and off the boat and climbing rocky shorelines can be challenging for those with limited mobility—ask the operator about accessible pickup and assistance.
Yes; typical itineraries include a cruise past Amoudi Bay and a stop at Thirassia for exploration or a waterside taverna, depending on the private schedule.
ADONIS BOAT EXCURSIONS operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step aboard a timber sailing vessel as the white rim of Santorini slides past — Fira’s clifftop houses, Imerovigli’s narrow terraces, Oia’s western-facing rooftops — and the Aegean takes the wheel.
You step aboard a timber sailing vessel as the white rim of Santorini slides past — Fira’s clifftop houses, Imerovigli’s narrow terraces, Oia’s western-facing rooftops — and the Aegean takes the wheel.
This private 4½-hour cruise navigates the caldera rim toward Thirassia and the volcanic islets of Nea and Palea Kameni. The islands are the visible scars of Santorini’s Bronze Age eruption (circa 1600–1500 BCE) that left a collapsed caldera and layers of pumice and tuff. Nea Kameni’s dark lava flows and fumaroles reveal recent volcanic geology; the thermal springs carry sulphur-tinged warmth and a yellow-green wash where active vents warm seawater.
Culture here is maritime and tactile: fishermen’s tavernas at Thirassia’s Korfos, chains of donkeys in the old ports, and crews who read wind and swell like local dialect. Amoudi Bay’s red cliffs cut a sharp line beneath Oia, offering a contrast to the black volcanic rock of the central isles.
Practical guidance: the tour lasts about 270 minutes with hotel pickup; expect short swims in warm, sulphur-rich waters near Nea Kameni and time ashore at Thirassia. Wear reef- or water-friendly shoes for rocky landings, use biodegradable sunscreen, and bring a towel, hat, and plenty of water. Keep distance from obvious vents — thermal waters can be hot and stinging.
Timing matters: mid-morning departures make for calmer seas and better visibility for snorkeling; afternoons bring stronger winds along the caldera. The private format aboard Adonis lets your group set the pace, but follow crew safety briefings when entering the water.