








Full-Day Caldera Cruise: Volcano, Hot Springs, Therasia & Sunset in Oia
- 9 hours
- Instant confirmation
- English, Italian, French, Spanish, and Greek speaking tour guide
- Max 130 people
- Pick-up/drop-off at central meeting points — There are pre-defined pick-up/drop-off locations, at convenient central spots in most villages
- Vessel information — The cruise takes place on a Traditional Wooden boat
- Electronic voucher (e-Ticket) — Show the voucher on your mobile device to enjoy the activity
- Free cancellation — Up to 100% refund according to the cancellation policy
About this experience
Sail across Santorini’s beautiful Caldera and visit the islands of Nea Kammeni and Therasia on this 6-hour cruise. Board a sightseeing boat at the old port and admire Santorini’s cliffs as you cruise to Nea Kammeni. Enjoy free time to walk around its volcanic crater, swim in the warm springs and visit Therasia island. Explore and have lunch there at leisure before cruising back to Santorini. Then explore Oia village and experience a unique sunset !
The excursion starts from the main port of Santorini, Athinios. The bus will pick you up from the nearest pick-up point close to your location. Next, you will head to Athinios port where one of our guides will guide you in one of our boats. The tour starts at 09:45 in the morning.
Our first destination will be the famous volcano of Santorini ! After sailing for 20 minutes, we will reach Nea Kammeni’s jetty. Should you be interested to be guided at the volcano, you have to pay 5 euro per person as an entrance fee. Then, you will walk to the volcano’s ridge with your guide who is going to explain to you everything about the history and the geology of the volcano. You will stay at the volcanic island for 1.5 hour and after that you will embark again for the next stop.
Our next stop will be the island of Palaia Kammeni, where the famous hot springs are located on the west side, a place that is really popular for its thermal waters. We will stop there for 30 minutes, at a distance of 30 meters from the shallow waters of Agios Nicholaos Beach. Take a dive off the boat and feel the warmth of these extraordinary waters. The waters are also full of sulfur, iron, and other metals coming from the volcano and they are very good for the skin, rheumatism, arthritis, and other physical pains. Important Note: In order to reach Agios Nicholaos Beach, it is essential to swim extremely well.
Next stop is the island of Therasia . Therasia is a miniature of what Santorini used to be several years ago. Today it is a virgin island, still untouched by tourism and modern life style. The island of Therasia is only 9 sq. km in size and has approximately 300 permanent inhabitants. We will stay there for 2 hours, so as to explore this picturesque and traditional village as well as to taste the authentic Santorinian cuisine. Should you wish so, you can also walk around the main village of Manolas, which is the capital of Therasia. The view of Santorini is spectacular from there.
After Therasia island, you will go back to Athinios port where our bus will take you to Oia, the most beautiful village of Santorini. There you will have the chance to explore unique alleys, discover its rich market as well as enjoy fantastic views and the most breathtaking sunset of your life! After the sunset, you should head for the spot that our buses will be waiting to take you back to your places.
What you will see & visit
- 1Athinios port
The bus will pick you up from the nearest pick up point close to your location. Next you will headed to the Athinios port.

- 2Volcano
One of the greatest attractions of Santorini whose former intense activity gave the island its current shape and morphology.

- 2Crater volcano waypoint

- 2Back to boat waypoint

- 3Hot Springs
On the island of Palaia Kammeni there are hot springs known for their beneficial and therapeutic effects. The waters there contain sulfur and you can please yourself with an alternative mud bath.

- 4Therasia
We will stop in Therasia for 2 hours, where you can eat in the picturesque small taverns near the port or visit the village Manolas

- 4Therasia walk inside

- 4Athinios Port

- 5Oia Village
You will have the chance to explore the unique alleys, discover its rich market, as well as to enjoy the most breathtaking sunset of your life!

Inclusions
- English, Italian, French, Spanish, and Greek speaking tour guide
- All taxes
- Pick-up and drop off service available, at a meeting point near your hotel
- Swimming noodles
Exclusions
- Gratuities (optional)
- Volcano entrance fee: 5€ /per person . You can book it separately here
- Towels
Additional info
- A moderate amount of walking is involved
- Subject to favorable weather conditions. If canceled due to poor weather, you will be given the option of an alternative date or full refund
- Children of the age group 5 to 12 years old will be charged half ticket
Guest reviews
4.6 Excellent · based on 114 verified reviews
- Dorina V.27 Sep 2025 5.0
Wonderful experience!
- Dorien D.26 Sep 2025 5.0
Een geweldige ervaring!, Geweldige ervaring!
- Inalda P.22 Sep 2025 5.0Absolutely worthy
A great experience! We had the opportunity of witnessing amazing sightseeing in a beautiful and funny boat trip. There were even dancing!
- Jemima R. 5.0
Wonderful experience!
Good to know
Voucher
Once your booking is complete, you will receive the voucher, which includes the meeting point, time and supplier’s contact information, at your email address. You need to have it with you, in paper form or in digital form.
Cancellation
If you cancel at least 24 hours before the starting time of the activity, there is no cancellation fee. For cancelations less than 24 hours before the starting time of the activity, there is a 100 percent cancellation fee. Due to unpredictable weather conditions, if the local Authorities prohibit the activity from operating, you will receive a full refund or the option to reschedule to a later date (subject to availability). If you fail to appear at the designated meeting point for the activity, your booking will be considered a no-show, and the full amount will be charged.
Passport or Id
Full names of the passengers (as shown on their passport or id). Passengers need to have onboard with them their passport or id or a copy of them, in case the Port Authority runs a check on the boat. A picture on their mobile will suffice.
Frequently asked questions
- Will we hike on the volcano?
- Yes, you will hike up to the crater. The hike is about 90 minutes.
- How difficult is it to hike on the volcano?
- It is not difficult. You will walk a path for 45 minutes to reach the crater and then another 45 minutes to return to the boat.
- Is the volcano tour suitable for kids?
- Yes, it is. But do not forget to bring a hat, sunscreen and comfortable shoes with you.
- Can I bring an infant on this tour?
- Yes, you can. There is no extra charge, but you will have to carry it in your arms as the path is not suitable for strollers.
- I cannot swim. Can I book the volcano tour?
- Yes, you can take part but you will not able to swim in the hot springs. Instead, on this part of the tour, you will stay on the boat (relax & sunbathe).
- Are lifejackets provided?
- Lifejackets are only for an emergency. The crew will provide you with swimming noodles to help you swim. Lifejackets for swimming are only available in some catamaran cruises . Contact us for more info.
- Can I have carry-on luggage with me?
- Yes, you can. But it will be on your own responsibility as there is no space to store it on the boat.
- Are there toilets on boats?
- All boats are fitted with toilets, for the use of guests onboard.
