A Closer Look at the Santorini Port: 3-Hour Cruise to Volcano and Hot Springs
When I first heard about this boat tour, I was intrigued by its blend of adventure and relaxation—sailing around Santorini’s famous caldera, visiting an active volcano, and soaking in natural hot springs. Priced at just under $34 per person, it offers a surprisingly good value for a quick, focused trip that packs in memorable sights and a touch of local volcanic magic.
What I really appreciate about this experience is how it combines engaging commentary with breathtaking scenery, making it not just a ride but an educational journey. The optional self-guided volcano hike adds a nice element of adventure for those who want to stretch their legs and see the volcanic crater up close. Plus, the hot springs swim offers a unique opportunity to bathe in waters that are both warm and mineral-rich—something many travelers find restorative after a busy day exploring.
That said, a potential consideration is the crowd factor—summer days tend to fill the boat, leaving limited space for everyone to spread out comfortably. Also, the hot springs stop is limited to 30 minutes, so if you’re hoping for an extended soak, this might feel a bit rushed. Still, for most, the experience of being on the water, with stunning views and the chance to stand at the edge of an active volcano, outweighs these minor inconveniences.
This tour hits a sweet spot: it’s accessible, affordable, and offers a genuine taste of Santorini’s volcanic landscape. If you’re looking for a balance of adventure and relaxation, and don’t mind a bit of boat hustle, it’s a fine choice.
Key Points / Takeaways

- Active Volcano Hike: An easy, self-guided walk to the crater, offering lunar-like volcanic landscapes—highlighted as a must-do by many travelers.
- Hot Springs Swim: A unique opportunity to swim in sulfur-rich waters with therapeutic benefits, though some found it underwhelming, yet still enjoyable.
- Breathtaking Views: The boat cruise provides excellent angles of Santorini’s coastline and volcanic islands, perfect for photos.
- Audio Commentary: Guides use engaging audio, enriching the experience with interesting facts, which many reviewers appreciated.
- Flexible Options: The volcano hike is optional, giving you control over your level of activity, but you’ll need to be responsible for your safety.
- Price & Value: At roughly $34, including most essentials, it’s an affordable way to see volcanic Santorini.
Exploring the Experience in Detail

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Starting Point and Logistics
The tour begins at the Fira Old Port, specifically at the Santo Star Office, where you meet at 10:30 am for a 11:00 am departure. The boat is a comfortable wooden sailboat, offering a classic Greek maritime feel. The close proximity to Fira’s core makes it convenient, but be prepared for some hustle in the busy port area—an aspect praised by guests who call the port “hectic.”
The tour lasts around three hours, making it a manageable half-day activity. The group size tends to be large enough that you’ll find a seat, but possibly crowded on busy days. You should arrive a little early and bring comfortable shoes, sun protection, and cash for optional purchases, like drinks and the cable car.
The Scenic Cruise
Once aboard, you’ll quickly notice how the boat’s audio commentary helps to contextualize what you’re seeing. The ride itself is a chance to relax and take in stunning views of Santorini’s iconic coastline—whitewashed villages perched on cliffs, the black sand beaches, and volcanic islands dotting the caldera. I loved how the boat’s design allowed for great photo opportunities—snapshots of the rugged volcanic landscape are sure to impress friends back home.
Visiting Nea Kameni: The Volcano
The first major stop is Nea Kameni, the active volcano’s island. Here, you have the option to explore on your own for about an hour. The self-guided hike is described as easy, but be prepared for uneven volcanic terrain. Several reviewers, including Abhimanyu, describe the hike as “easy” and an activity “everybody visiting Santorini should do.”
On the trail, you’ll see lunar-like volcanic formations and the crater itself. It’s a chance to stand where lava flows once shaped the land and to get a sense of the island’s fiery origins. While some might prefer a guided trek, the self-guided approach allows for flexibility—take your time, snap photos, and enjoy the solitude.
The Hot Springs Experience
Next is Palea Kameni, where you get to swim in sulfur-rich waters. The hot springs aren’t large, and the 30-minute stop is brief—so don’t expect a leisurely soak. Many travelers, including Werner, mention that swimming was “great fun” and recommend using the provided pool noodles.
The waters, tinted black by volcanic activity, are a stark contrast to the bright blue sea. Some find the experience slightly underwhelming, but most agree it’s a memorable part of the trip. Keep in mind that the sulfur smell can be strong, and there’s a small risk of fabric discoloration if you wear light-colored clothes.
Here are more great tours and experiences we've reviewed in Santorini
- Santorini Caldera Cruise Tour (Volcano, Hot Springs, Thirassia)
- Santorini Volcano and Hot Springs Cruise Tour From Fira Old Port
- Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia
- Santorini Volcanic Islands Cruise: Volcano,Hot Springs,Thirassia and Oia Sunset
- Santorini: All-Inclusive Catamaran Cruise W/ Hot Spring Swim
- Santorini: Volcano and Hot Springs Sunset Dinner Cruise
Final Relaxation and Return
After the hot springs, the boat heads back toward Santorini, offering one last chance to snap photos and enjoy the beautiful caldera scenery. As you approach the port, you’ll notice how the small details—like the whitewashed buildings contrasting with volcanic rock—make Santorini so visually captivating.
Practical Tips for Travelers
- Bring a towel and beachwear if you plan to swim; the boat doesn’t provide towels.
- Use sunscreen and sunglasses—the sun can be intense and the boat’s reflective surfaces magnify it.
- If you’re interested in the volcano hike, wear sturdy shoes and be prepared for uneven terrain.
- The hot springs stop is limited, so arrive with the expectation of a quick, refreshing dip rather than a long soak.
- Cash in hand is necessary for the volcano entry fee (5 EUR) and optional cable car tickets (6 EUR each way).
- Comfortable shoes and sun protection are essential, especially if you plan to explore the volcanic terrain.
Who Will Love This Tour?

This cruise is ideal for travelers who want a balanced mix of adventure and relaxation. If you’re curious about volcanic activity but don’t want a hard hike, the self-guided crater walk is perfect. The short hot springs stop suits those who want a quick soak rather than a full spa day.
It’s also a good fit if you value informative commentary and great photo ops. Families with older children, couples, and solo travelers alike have found this tour engaging. However, if you’re hoping for an extensive hike or longer hot springs experience, you might find this tour a bit limited in scope.
Final Thoughts: Is It Worth It?

In my opinion, this tour offers remarkable value for a short, well-organized trip. For around $34, you get a chance to see and learn about Santorini’s volcanic roots, stand at the edge of an active volcano, and relax in thermal waters—all against a backdrop of one of Greece’s most iconic landscapes.
The knowledgeable guides, stunning views, and unique volcanic hot springs make this a memorable half-day outing. It’s especially suitable for those who enjoy a moderate pace and don’t mind a bit of boat hustle in exchange for intimate glimpses of Santorini’s fiery past.
FAQ

How long is the cruise?
The entire activity lasts approximately 3 hours, including stops for volcano hiking and swimming.
What is included in the price?
The tour covers the boat ride, audio commentary, the optional volcano hike, hot springs swim, and foam pool noodles.
Are food and drinks included?
No, food and drinks are available for purchase on board, but they are not included in the ticket price.
Is there an entry fee for the volcano?
Yes, there’s a 5 EUR cash fee per person to enter the volcano area.
Can I do the volcano hike if I’m not in good shape?
Yes, the hike is described as easy, but be prepared for uneven surfaces. It’s self-guided, so you can take it at your own pace.
Is there a restroom on the boat?
The available information doesn’t specify, but most boats of this kind usually have basic facilities.
Do I need to book in advance?
Yes, it’s recommended, especially in summer, since the boat can fill up quickly. You can cancel free of charge up to 24 hours before.
Are pets allowed?
No, pets are not permitted on this tour.
What should I bring?
Bring comfortable shoes, sun protection, a towel, cash for fees or purchases, and beachwear if swimming.
Is this tour suitable for children?
Most older children and teenagers will enjoy it, especially the volcano hike and swimming, but check the physical requirements first.
This cruise offers a straightforward, affordable way to connect with Santorini’s volcanic soul. If you’re eager to see the active crater, enjoy a quick thermal bath, and snap some stunning photos, it’s a trip worth considering.
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