The Santorini Caldera Cruise Tour offers a unique opportunity to explore the volcanic wonders of this captivating Greek island. From hiking to the summit of the active volcano, Nea Kameni, to soaking in the mineral-rich hot springs of Palea Kameni, the tour provides an intimate and guided experience for up to 70 participants. But the adventure doesn’t stop there – visitors will also have the chance to independently discover the charming island of Thirasia, with its picturesque villages, wineries, and archaeological sites. Whether you’re a nature enthusiast, a history buff, or simply seeking an unforgettable day on the water, this cruise tour promises to leave a lasting impression.
Key Points
- The tour offers a comprehensive Santorini experience, including exploration of the volcanic island of Nea Kameni, relaxation at the Palea Kameni hot springs, and discovery of the island of Thirasia.
- The tour includes a knowledgeable guide, entrance fees, cable car tickets, and provisions like foam pool noodles for a comfortable and enjoyable excursion.
- Travelers meet at the Old Port of Fira and the tour is not wheelchair accessible, requiring a moderate level of physical fitness.
- The Santorini Volcano Exploration segment includes hiking to the volcano summit, exploring the crater, and viewing volcanic fissures.
- The Palea Kameni Hot Springs offer a 30-minute soak in the warm, mineral-rich waters, providing a relaxing respite after the volcanic exploration.
Overview and Key Details

This Santorini Caldera Cruise Tour offers visitors a chance to explore the volcanic island of Nea Kameni, marvel at the hot springs of Palea Kameni, and discover the island of Thirasia.
The tour has earned a Badge of Excellence based on 945 glowing reviews.
The cruise includes a visit to the caldera and hot springs, a trip to Thirasia for independent exploration, and optional hotel transfers.
Travelers will need moderate physical fitness, as the tour isn’t wheelchair accessible.
The tour is limited to 70 people and includes a tour guide, volcano entrance fee, and cable car tickets.
With its volcanic landscapes and natural wonders, this Santorini cruise provides an unforgettable experience.
You can also read our reviews of more boat tours in Santorini
Cruise Inclusions

The Santorini Caldera Cruise Tour includes a set of essential items and services to enhance the experience. Visitors receive foam pool noodles for comfort and safety during swimming activities, along with the guidance of a knowledgeable tour guide.
The cruise covers the entrance fee for the volcanic island of Nea Kameni and provides cable car tickets for the journey up and down the steep terrain. These inclusions ensure that guests can fully enjoy the natural wonders of Santorini’s caldera and hot springs without worrying about additional costs or logistics.
The tour’s thoughtful provisions make for a seamless and enjoyable excursion.
Meeting and Pickup

Travelers meet at Ormos Firon, the ‘Old Port of Fira’, to begin their Santorini Caldera Cruise Tour.
This meeting location can be accessed by taking the cable car for €6 per way or by climbing 600 steps, which takes about 30 minutes.
It’s important to arrive 30 minutes prior to the tour’s scheduled departure time.
The tour can’t accommodate wheelchair users, so a moderate level of physical fitness is required.
With a maximum of 70 travelers, this excursion provides an intimate experience exploring Santorini’s volcanic caldera, hot springs, and the island of Thirasia.
Guests should be prepared for an active day of sightseeing and swimming during this comprehensive cruise tour.
Santorini Volcano Exploration

After meeting at the Old Port of Fira, the cruise tour begins with a visit to the volcanic island of Nea Kameni, where travelers spend approximately 1 hour and 30 minutes exploring the volcano. Visitors can marvel at the desolate, lunar-like landscape, and learn about the island’s volcanic history and geological features.
| Activity | Duration |
|---|---|
| Hike to Volcano Summit | 30 mins |
| Explore Volcanic Crater | 30 mins |
| View Volcanic Fissures | 15 mins |
| Take Photos/Rest | 15 mins |
Following the volcanic exploration, the tour moves on to the nearby Palea Kameni hot springs, where travelers can enjoy a 30-minute soak in the warm, therapeutic waters.
Palea Kameni Hot Springs

Soaking in the warm, mineral-rich waters of the Palea Kameni hot springs provides a relaxing respite after exploring the nearby volcanic landscape.
Visitors can enjoy a 30-minute stop at these natural hot springs, located on the small island of Palea Kameni. The springs’ geothermal waters are heated by the underlying volcanic activity, offering a soothing soak. Swimmers can use the provided foam pool noodles to float comfortably in the therapeutic waters.
This stop on the Santorini caldera cruise tour allows travelers to unwind and rejuvenate before continuing their exploration of the unique volcanic archipelago. The Palea Kameni hot springs offer a chance to relax and recharge during the comprehensive Santorini experience.
You can also read our reviews of more tours and experiences in Santorini
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Thirasia Island Discovery

The Santorini caldera cruise tour also includes a 2-hour exploration of the neighboring island of Thirasia, allowing visitors to discover its unique charms independently.
Upon arriving, travelers can:
- Wander the charming villages, with their whitewashed houses and blue-domed churches.
- Hike along scenic trails that offer breathtaking views of the caldera.
- Visit local wineries and sample the island’s renowned wines.
- Explore the island’s archaeological sites, including ancient ruins and Byzantine churches.
- Indulge in the fresh, local cuisine at traditional tavernas overlooking the turquoise waters.
This independent time on Thirasia provides a chance to experience a more authentic, less-crowded side of the Santorini archipelago.
Additional Considerations

Travelers should consider the Santorini caldera cruise tour‘s physical demands, as it requires moderate fitness and may not be wheelchair-accessible.
The tour involves visiting the volcanic island of Nea Kameni and swimming in the hot springs of Palea Kameni, which can be challenging for some. Plus, the only way to access the port is via a cable car or a 600-step staircase, which may not be suitable for all.
The tour also limits the group size to 70 travelers, so booking in advance is recommended. Overall, while the tour offers a unique opportunity to explore Santorini’s volcanic landscape, travelers should carefully assess their physical capabilities before booking.
Operated by Calderas Boats

Calderas Boats, the operator of the Santorini caldera cruise tour, has garnered a reputation for providing high-quality excursions that allow travelers to explore the volcanic wonders of the island.
As a reputable company, they prioritize safety, comfort, and a well-curated experience.
Some key features that set Calderas Boats apart include:
- A team of experienced, knowledgeable guides who provide in-depth information about the geology and history of the region
- A fleet of modern, well-maintained boats equipped with amenities like foam pool noodles to enhance the swimming experience
- A commitment to sustainable tourism practices, minimizing environmental impact
- Flexible scheduling to accommodate various travelers’ needs
- Positive reviews from thousands of satisfied customers, earning them a Badge of Excellence.
Frequently Asked Questions
Can I Book the Tour in Advance Online?
Yes, you can book this tour in advance online. The tour operator offers an online booking option, allowing you to secure your spot before your trip to Santorini.
What Is the Maximum Group Size for the Tour?
The maximum group size for the tour is 70 travelers. This information is provided in the "Additional Information" section of the overview, which states that the tour is "Operated by Calderas Boats Santorini Sea Excursions" and has a "Maximum of 70 travelers."
Are There Any Age Restrictions for the Tour?
There are no specific age restrictions for the tour. However, a moderate level of physical fitness is required as the tour involves activities like hiking on the volcano and exploring the island of Thirasia.
Can I Bring My Own Snacks and Drinks on the Cruise?
Yes, passengers can bring their own snacks and drinks on the cruise. The tour operator allows outside food and beverages to be brought aboard for the enjoyment of participants during the excursion.
Is There an Option to Extend the Time on Thirasia Island?
The tour offers 2 hours to explore Thirasia independently, but there’s no option to extend this time. Travelers who’d like more time on the island can consider an alternative tour or arranging their own transportation.
Recap
The Santorini Caldera Cruise Tour offers an unforgettable adventure.
Explore the volcanic island of Nea Kameni, relax in the hot springs of Palea Kameni, and discover the charming Thirasia.
With a small group and knowledgeable guide, this tour provides an intimate experience.
Hike to the volcano’s summit, soak in the mineral-rich waters, and freely explore the picturesque villages, wineries, and archaeological sites of Thirasia.
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