Exploring Santorini’s volcanic scenery and picturesque islands by boat offers a different perspective that’s both exhilarating and relaxing. This cruise, which covers the active volcano at Nea Kameni, the therapeutic hot springs of Palea Kameni, and the quaint island of Thirassia, provides a well-rounded day on the water. With a knowledgeable local guide and engaging audio commentary, it’s one of those experiences that mixes natural beauty with authentic island charm.
Two things I really appreciate about this tour are the chance to hike up to an active volcano—something many visitors find thrilling—and the opportunity to soak in thermal springs that are both fun and rejuvenating. Plus, the itinerary includes plenty of free time to explore Thirassia on your own, which adds a leisurely feel to the day.
A possible consideration: the hot springs are often described as less spectacular than expected, with some reviews mentioning the water’s brownish hue and the fact that the swim stop can be underwhelming if you’re anticipating something more pristine. Also, keep in mind that walking involves uneven terrain—not ideal if you have mobility issues or are traveling with very young children.
Key points / Takeaways

- Balanced itinerary: Combines volcanic hikes, relaxing hot springs, and island exploration for a diverse experience.
- Expert guides: Local guides and audio commentary ensure you understand the sights without feeling overwhelmed.
- Good value: At around $39.52, this trip offers a lot—three stops, optional hikes, and free time—making it a strong budget choice.
- Authentic island charm: Thirassia’s narrow streets and scenic views give a taste of traditional island life away from tourist crowds.
- Flexible options: You can buy drinks on board, and optional activities like donkey rides or cable car tickets are available but at extra cost.
- Physical considerations: The volcano hike and uneven terrain may not suit everyone; comfortable shoes are a must.
An In-Depth Look at the Santorini Port: Cruise to Volcano, Hot Springs & Thirassia

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Starting Out at Santorini Harbor
Your adventure begins in Fira Old Port, where the boat departs around 10:30 am. The early start means you’ll beat some of the crowds, and the fresh sea breeze sets the tone for a relaxing day. The vessel itself is a comfortable boat—clean, cool, and equipped with a bar where you can purchase drinks, making the journey more enjoyable. The on-board audio commentary and local guide (often a person like Georgia or Jonas, based on reviews) add layers of interesting context about what you’re seeing.
The Volcano Hike at Nea Kameni
The highlight for many is the hike up Nea Kameni, where you get a close-up view of an active volcano. The volcanic landscape is striking—lunar-like, with black and red lava formations that tell the story of eruptions over thousands of years. The self-guided hike is roughly 10 to 15 minutes uphill—challenging if you’re in sandals or not used to rocky terrain, but manageable for most in decent shape.
Reviews praise the knowledgeable guides for explaining the volcano’s history while giving visitors freedom to explore. One traveler even mentions the guide giving a detailed list of local spots afterward, which shows the level of engagement. The views from the crater are breathtaking, offering a chance to see Santorini’s caldera from an impressive vantage point.
Relaxing at Palea Kameni Hot Springs
After descending from the volcano, the boat sails to Palea Kameni, famed for its hot springs. The water is thermal and, according to reviews, often discolored—brown or yellowish—so don’t wear your best swimsuit. The crew provides foam pool noodles to help you float comfortably, which many find handy, especially if you’re not a confident swimmer.
While the hot springs are fun and offer a therapeutic experience, some visitors find the water less pristine than imagined. One review notes that the springs weren’t as “nice” as expected, but still worth a quick dip for the novelty. The stop is about 30-45 minutes, enough time to relax but not so long that it becomes tiresome.
Exploring Thirassia
The final stop is the quaint island of Thirassia. It’s often described as a peaceful retreat, with narrow streets, scenic views, and local tavernas. You can stroll at your leisure, take photos, or opt for a donkey ride (own expense) up to the main village of Manolas. Several reviews mention that the free time here is well managed, allowing you to explore without feeling rushed.
Some travelers point out that the restaurants can be a little pricey and that the walk to the main village takes about 30 minutes, so comfortable shoes are recommended. The views from Thirassia are stunning, making it a perfect spot for a quiet lunch or a gentle walk before heading back.
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Practical Details and Logistics
- Duration: Around 6 hours, providing a full but relaxed day on the water.
- Price: Roughly $39.52 per person, offering excellent value considering the stops and activities.
- Inclusions: Local guides, audio commentary, optional volcano hike, hot springs swim, foam noodles, and hotel pickup if booked.
- Extras: Food and drinks are available for purchase onboard. Entrance to the volcano costs an additional 5 EUR cash; cable car tickets (6 EUR each way) are optional and not included.
- Accessibility: Not suitable for wheelchair users or those with walking disabilities due to uneven terrain and moderate walking involved.
Who Will Love This Tour?
This experience is perfect if you’re looking for a well-rounded, affordable day that combines adventure with downtime. It suits travelers who appreciate natural wonders and don’t mind some walking or rocky terrain. Families with older children, groups of friends, or solo travelers eager to learn about Santorini’s volcanic past will find it rewarding. The guides’ knowledge and the stunning views make it a memorable outing.
What Could Be Better?
While the tour offers a lot, some may find the hot springs less impressive than hoped—water discoloration and a somewhat rougher environment have been noted. Also, those with mobility concerns should consider the terrain and walking requirements. The chaotic port scene at departure can be confusing, so arriving early and paying attention to instructions is wise.
Final Thoughts: Is It Worth It?

If you’re after a balanced mix of adventure, relaxation, and authentic island scenery, this cruise ticks all the boxes. It’s especially good value for its price, offering multiple stops, expert commentary, and a chance to see Santorini’s volcanic core up close. The guides are consistently praised for their friendliness and knowledge, which elevates the experience.
This trip is best suited for those who want to see the volcanic landscape without a strenuous hike, enjoy a quick swim in natural hot springs, and explore a quiet, traditional island. If you’re seeking a budget-friendly, authentic taste of Santorini’s geological wonders, this cruise won’t disappoint.
FAQ

Is this tour suitable for children or families?
Yes, older children and families can enjoy the stops, but keep in mind the uneven terrain at the volcano and walking on rocky paths. Younger children may find the hike challenging.
Do I need to bring my own food or drinks?
Food is not included, but drinks are available for purchase on board. Bringing snacks or water for the day is a good idea, especially if you get hungry before the meal options.
How long is the hike up the volcano?
The hike is about 10-15 minutes uphill, manageable for most in decent shape, but be prepared for rocky, uneven paths.
What should I wear for the tour?
Bring comfortable shoes, sunglasses, a hat, swimwear, towel, and sunscreen. A light jacket or cover-up can be useful if you’re sensitive to sun or wind.
Is there an age limit or restriction for this tour?
Children must be accompanied by an adult. The tour isn’t recommended for people with walking disabilities or those using wheelchairs because of terrain.
Are the hot springs worth the visit?
While fun and therapeutic, some find the waters less pristine than expected, with discoloration noted in reviews. Still, it’s a unique experience to soak in volcanic waters.
What’s the best way to get to the meeting point?
The meeting point is Fira Old Port at Santo Star Office. If you book hotel pickup, it will be arranged nearby. Always check your email for exact instructions and reconfirm if needed.
This cruise offers a genuine taste of Santorini’s volcanic heart, combined with island charm and beautiful views—all for a reasonable price. Perfect for those who want a day full of natural sights without overloading their schedule.
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