Fira, the lively capital of Santorini, isn’t just a hub for stunning views and vibrant nightlife — it’s also a surprisingly good base for spa and hot springs experiences. Among the many options, we especially like the From Thera: Thirasia Cruise with Volcano Hike and Hot Springs for its mix of adventure, relaxation, and authentic charm. Imagine soaking in therapeutic hot springs after an optional volcano hike, all set against a backdrop of deep blue Aegean waters. This tour combines scenic cruising with active exploration, offering a well-rounded experience that appeals to both nature lovers and those seeking relaxation.
While Fira is famous for its breathtaking sunsets and caldera views, it also provides access to some of the most unique hot springs and volcanic tours in Greece. Our top picks include a variety of cruise options, from half-day trips to private sunset cruises, giving travelers flexible ways to indulge in Santorini’s volcanic beauty and thermal waters. Whether you’re after a quick dip or a full-day adventure, the options below cater to different interests and schedules.
1. From Thera: Thirasia Cruise w/ Volcano Hike and Hot Springs
This comprehensive 6-hour cruise kicks off from Athinios Port, taking you on a scenic ride around Santorini’s volcanic islands. The highlight is the optional hike up Nea Kameni volcano, where you can walk across volcanic craters and learn about the island’s fiery history. Afterwards, the tour stops at Palea Kameni, where you can soak in natural thermal springs that are reputed for their healing properties. The journey continues to the small village of Manolas, showcasing traditional architecture and local charm.
What makes this tour stand out is its balanced mix of adventure and relaxation, combined with informative commentary that enriches your understanding of the region’s geology. Reviewers praise it for being well-organized, fun, and packed with activities, with one noting, “fantastic, the service was great, and the places were beautiful.” You’ll get to see active volcanoes, enjoy therapeutic waters, and explore a Greek village all in one day.
Bottom Line: Perfect for travelers wanting a full day of sightseeing, physical activity, and relaxation, with knowledgeable guides and a chance to learn about Santorini’s volcanic past.
2. From Old Port: Volcanic Islands Boat Trip & Hot Spring Visit
This 3-hour boat trip offers a shorter, more relaxed way to experience Santorini’s volcanic landscape. Setting sail from the Old Port, the boat takes you to Nea Kameni’s volcanic craters for a guided exploration — a highlight for geology buffs. Afterward, you’ll visit Palea Kameni, where the hot springs invite you for a soothing soak, believed to help with arthritis and skin conditions. The trip also includes time in Thirassia, a quiet village where you can wander and admire traditional architecture.
The intimate size of this tour and its focused itinerary make it a favorite for those short on time but eager for an authentic experience. One reviewer describes it as a “top-notch excursion” with an attentive crew, emphasizing how smoothly everything runs. The trip’s brevity means it’s great for a quick escape from Fira while still enjoying the volcanic and thermal wonders of Santorini.
Bottom Line: Ideal for travelers seeking a quick, immersive taste of the volcanic craters and hot springs without a full-day commitment.
3. Santorini Volcano, Hot Springs Adventure
This full-day tour offers a detailed exploration of Santorini’s volcanic features, with a flexible schedule from 6 to 10 hours. It includes a guided hike around the caldera, visits to active volcanic craters, and soaking in Palea Kameni’s hot springs. There’s also time in Thirassia for lunch and exploration, plus a chance to see the famous Oia sunset. The tour is praised for its comprehensive itinerary and informative guides.
What sets it apart is the opportunity to walk to the top of the volcano, learn about its activity, and enjoy multiple opportunities to swim and relax. One reviewer notes, “the hike to the top was amazing,” and mentions the fascinating commentary on volcanic formation. The tour focuses on education and adventure, making it a good pick for travelers who want a deep dive into Santorini’s volcanic activity.
Bottom Line: Best suited for energetic travelers who want an in-depth, full-day experience that combines adventure, learning, and scenic beauty.
4. Fira: Private Sunset Cruise with BBQ, Drinks and Hot Springs
This private 5-hour cruise offers a luxurious way to enjoy Santorini’s stunning sunset views from the water. The trip includes stops at the Red Beach for swimming or snorkeling, along with a visit to hot springs for a relaxing soak. You’ll sail past Aspronisi Island and enjoy a Greek BBQ meal with unlimited drinks onboard. This experience is ideal for couples or small groups seeking exclusivity and pampering.
The private nature of the tour means a tailored experience, with personalized attention from the crew. Passengers rave about the spectacular sunset and the quality of the food and drinks, making it an excellent choice for special occasions. One review calls it “an unforgettable evening,” emphasizing the ease and comfort of a private boat with all the amenities.
Bottom Line: Perfect for romantic getaways or special celebrations, this cruise combines luxury, stunning views, and relaxing hot springs in one memorable package.
How to Choose
When deciding between these hot springs and volcanic tours in Fira, consider your priorities: Are you after a full-day adventure with hiking and learning? The Santorini Volcano, Hot Springs Adventure is a great option. Looking for a quick, focused trip? The Volcanic Islands Boat Trip & Hot Spring Visit might suit your schedule best. For those craving privacy and luxury, the Private Sunset Cruise offers a personalized experience with stunning scenery.
Budget, fitness level, and the desire for a guided group versus private experience will influence your choice. Be sure to check availability and book early, especially for the private cruise, which fills up quickly.
Final Thoughts
Fira offers a surprising variety of spa and hot springs experiences that combine natural beauty, adventure, and relaxation. Whether you prefer a full-day exploration of volcanic craters, a short and sweet trip to the hot springs, or a luxury private sunset cruise, there’s an option suited for every traveler. For those interested in geology and active pursuits, the from Thera cruise provides a rich mix of sights and stories. If time is tight, the volcanic islands boat trip offers a quick yet fulfilling taste.
For travelers who want a memorable, relaxing experience with a touch of luxury, the Fira private sunset cruise delivers that perfect blend of scenic beauty and indulgence. With these options, you can enjoy the best of Santorini’s thermal waters and volcanic wonders — just remember to book early to secure your spot and make the most of your trip.
(Note: All tours are available seasonally and subject to weather conditions. Check current availability and specific start times in advance.)