Santorini Port: Cruise to Volcano, Hot Springs & Thirassia

Discover Santorini’s volcanic wonders on a 6-hour sailing cruise, including active volcano hikes, hot springs swims, and exploring Thirassia island.

If you’re planning a trip to Santorini, chances are you’ve come across numerous boat tours claiming to be the highlight of your stay. One popular option that gets consistently great reviews is the Cruise to Volcano, Hot Springs & Thirassia offered by MTM TOURISM GREECE OE. We’ve taken the pulse of traveler feedback and experience descriptions to give you the real scoop.

What makes this tour appealing? First, you’ll get the chance to hike up an active volcano, which is as exciting as it sounds. Second, the hot springs dip offers a relaxing break in volcanic waters, a genuinely unique experience. But, like any tour, there are a few things to consider—mainly the walking involved on uneven terrains and the fact that some reviews mention logistical hiccups.

This cruise is perfect for those who love a mix of adventure and laid-back exploring. If you’re curious about volcanic landscapes, enjoy boat rides with scenic views, and want an affordable way to tick off key Santorini sights, this tour could work well.

Key Points

Santorini Port: Cruise to Volcano, Hot Springs & Thirassia - Key Points

  • Active Volcano Hike: Experience the thrill of walking up to an erupting crater with options for self-guided exploration.
  • Relaxing Hot Springs: Swim in warm, volcanic waters that are both fun and therapeutic.
  • Charming Thirassia: Enjoy some free time on this quiet, scenic island with optional donkey rides and local eateries.
  • Scenic Sailing: Sail through Santorini’s famous caldera, with onboard audio commentary and drinks from the bar.
  • Value for Money: At just over $39 per person, it offers a comprehensive day with multiple highlights.
  • Accessible Info & Practical Tips: Clear meeting points, duration, and what to bring make it easier for travelers to prepare.
You can check availability for your dates here:

Meeting Point and Departure

Santorini Port: Cruise to Volcano, Hot Springs & Thirassia - Meeting Point and Departure

Your adventure begins at Fira Old Port at the Santo Star Office, with check-in around 10:15 am and departure at 10:30 am. The tour lasts about 6 hours—an ideal window to see a lot without feeling rushed. If you opt for hotel pickup, it might be from a nearby accessible location rather than your hotel door. The boat itself looks clean and comfortable, and group sizes are manageable, allowing for a more personal experience.

The Active Volcano: Nea Kameni

Santorini Port: Cruise to Volcano, Hot Springs & Thirassia - The Active Volcano: Nea Kameni

Once aboard, you’ll get to enjoy sailing through the caldera with onboard commentary enhancing your understanding of the landscape. The first major stop is Nea Kameni, home to an active volcano. You can choose to hike up to the crater—a self-guided trek where you’ll pass through lunar-like volcanic landscapes formed by eruptions over thousands of years.

Many reviews highlight this part as a major highlight. Travelers talk about the breathtaking views from the top and the thrill of walking on hot, rocky terrain. Some mention the trek being moderate in difficulty—about 10-15 minutes of climbing if you’re in decent shape. Just be sure to wear sturdy shoes and bring water. The guide provides interesting insights, and you’re free to explore at your own pace. A small fee (5 EUR cash) is payable for entrance.

Palea Kameni and the Hot Springs

Santorini Port: Cruise to Volcano, Hot Springs & Thirassia - Palea Kameni and the Hot Springs

Next, the boat moves to Palea Kameni, famous for its thermal springs. Here, you can swim in volcanic waters—a bizarre but invigorating experience. The tour supplies foam pool noodles to help you float comfortably, making it accessible even if you’re not the strongest swimmer. The springs are a bit brownish, as some travelers note, which might stain your swimsuits, so pack dark ones if that’s a concern.

The water is warm, and many reviewers describe it as both relaxing and fun. A few mention that the springs aren’t as visually spectacular as expected, but the novelty of swimming in volcanic waters still makes it worthwhile.

Thirassia: Quieter Island Charm

Santorini Port: Cruise to Volcano, Hot Springs & Thirassia - Thirassia: Quieter Island Charm

After the water activities, the cruise takes you to Thirassia, a less-visited but beautifully rustic island. You’ll have free time to explore its streets, enjoy local food, or climb spiraling staircases to scenic viewpoints. Some choose to take a donkey ride (own expense) or walk to Manolas, a small village with charming restaurants.

Reviews praise Thirassia for its authenticity and quiet beauty—a stark contrast to the busy Santorini. However, the limited time (usually around an hour) means you won’t see the whole island thoroughly, just the main village and some scenic spots.

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Santorini Port: Cruise to Volcano, Hot Springs & Thirassia



4.5

(466 reviews)

“We absolutely loved the tour it was one of the highlights of our trip! Visiting the volcano was an unforgettable experience, and the views through…”

— Michael Rodrigo, May 26, 2025

Return and Reflection

Santorini Port: Cruise to Volcano, Hot Springs & Thirassia - Return and Reflection

The boat circles back to Fira, giving you a chance to reflect on your volcanic adventure. Many travelers mention the scenery, the knowledgeable guides, and the overall value for money. One review highlights how the local guide shared detailed history, answering questions and giving personalized recommendations for the rest of their trip.

From reviews, it’s clear that most people find this tour well-organized and worthwhile. Comments about the friendly staff and interesting commentary are common. The price point—around $39.52—seems to be a highlight for many, offering a rich experience at a fair cost.

Some minor complaints include difficulty finding the meeting point (no clear signage was noted) and hot springs not being as visually appealing as some expected. A few also mention logistical hiccups, like transportation issues or crowded ports, but overall, these seem manageable given the positive comments.

The guides and crew get high praise for their knowledge and friendliness, making the experience more engaging and comfortable. The scenery—from volcanic craters to thermal springs—is consistently described as spectacular.

  • Wear comfortable, sturdy shoes since the volcano hike involves rocky terrain.
  • Bring swimwear and a towel—the hot springs are a highlight, but expect brownish water, so dark colors are best.
  • Pack cash for entrance fees (5 EUR) and optional donkey rides or meals.
  • Use sunscreen, sunglasses, and a hat—the sun can be intense while hiking.
  • Arrive early at the meeting point to avoid missing the boat.
  • Be prepared for some walking on uneven surfaces, which might not suit everyone.

This cruise is ideal if you’re looking for a well-rounded, active day in Santorini that balances adventure with leisure. It suits travelers who enjoy scenic boat rides, are okay with walking in rocky or uneven terrain, and want to see volcanoes, hot springs, and quaint villages all in one go.

People who appreciate audio commentary and value for money will find this trip particularly attractive. It’s less about luxury and more about getting a good, honest experience at a reasonable price.

If you’re traveling with family, children should be prepared for some moderate activity and walking, but most reviews suggest it’s suitable for those in average shape. Just keep in mind that wheelchair accessibility is limited, and there’s a fair amount of walking on uneven surfaces.

Is this tour suitable for children?
While children can enjoy the boat ride and swimming, the volcano hike involves uneven terrain and moderate walking. Children should be accompanied by an adult, and the tour isn’t specifically designed for young kids.

Do I need to bring my own food or drinks?
Food isn’t included, but drinks are available for purchase onboard. It’s a good idea to bring some water and snacks for the day, especially if you’re doing the hike or spending time on Thirassia.

How much does the volcano entrance fee cost?
The entrance fee is 5 EUR cash only. Make sure to bring cash to avoid any inconvenience.

Can I swim in the hot springs?
Yes, you can swim in the volcanic waters at Palea Kameni. Foam noodles are provided to help you float comfortably, and many reviewers find the experience relaxing and fun.

What should I wear for the volcano hike?
Sturdy shoes are essential. Light, breathable clothing is best for walking in the heat, and don’t forget sun protection like sunscreen, sunglasses, and a hat.

Is the tour accessible for people with walking disabilities or strollers?
No, due to uneven surfaces and moderate walking involved, this tour isn’t recommended for those with mobility issues, wheelchair users, or strollers.

What’s the best time to book this tour?
Check availability early, as popular tours fill up fast. Booking in advance also helps lock in the current price and get clear details on pickup.

Can I cancel if my plans change?
Yes, you can cancel up to 24 hours in advance for a full refund, making it a flexible option if your itinerary shifts.

All in all, the Santorini Port: Cruise to Volcano, Hot Springs & Thirassia is a solid choice for travelers who want a cost-effective, memorable day exploring Santorini’s key natural attractions. You’ll get the thrill of walking on an active volcano, the uniqueness of bathing in volcanic waters, and the charm of a quieter island.

The tour strikes a good balance—it’s well-organized, offers interesting commentary, and delivers on scenic views and experiences. Though it’s not without minor logistical quirks, the overall feedback suggests it’s a worthwhile adventure that many say is one of their trip highlights.

It’s especially suited for those who enjoy adventure, scenic sailing, and cultural exploration without breaking the bank. If you’re prepared for some walking and looking for a day packed with variety, this tour could be just what you need to make your Santorini visit extra special.

You can check availability for your dates here: