




Available languages
6 hours
Mobile ticket
Morning visit to Volcano and its sulfur waters on a Traditional Greek Caique Boat. The first stop of your adventure is the volcano of Santorini, where you will have the opportunity to climb on the top of the volcano, see and take photos of the active crater and walk on its rims. Next stop is to dive and swim in sulfur waters created by the underwater powers of the volcano. Enjoy free time in Thirassia. Admire amazing views of Santorini from a different viewpoint. Multilingual guided tour.
Public transportation options are available nearby
Not recommended for travelers with poor cardiovascular health
Suitable for all physical fitness levels
A moderate amount of walking is involved.
Due to uneven surfaces, this tour is not recommended for those with walking disabilities or using a wheelchair.
Children must be accompanied by an adult
Santorini Volcano
Walk an ascending path to the crater of the still active volcano and enjoy incredible sights.
Nea Kameni
Walking guided tour to the Lava islet of Nea Kameni, the Volcano
Pickup included
Pickup included
Pickup included
Pickup included
Pickup included
Stop at volcano, hot springs, and Thirassia island
Local guide
Foam pool noodles
Roundtrip bus transfer from a pickup point nearest to your hotel (if option selected)
Audio commentary on the boat
Volcano entrance fees (cash only)
Gratuities
Lunch
Cable car ticket 6€ per way
Santorini Volcano
Select a pickup point
For a full refund, cancel at least 24 hours before the scheduled departure time.
380 reviews
Total reviews and rating from Viator & Tripadvisor
Roberta M,Jun 29, 2026
- Review from Viator
Beautiful day, from 9 AM to 5 PM with a hike on the volcano, a stop for swimming, and free time. The guide, Dada, is a super helpful Italian guy who speaks many languages fluently... kudos to him!
Roam20863926308,Jun 23, 2026
- Review from Tripadvisor
Chaotic organization on-site at the harbor and the boat was completely overcrowded
nathalievT7871YX,May 10, 2026
- Review from Tripadvisor
Nice views during the exhausting hike on the volcano, worth the effort! I skipped the information moment, so I just had enough time to walk the whole path at my own pace. The hot springs were not that hard to get to, if you are a good swimmer. The temperature of the sea in May is a challenge, I needed some time to acclimate before I could start swimming. Therefore the stop was too short. I had no more energy to climb in Thirassia, but I enjoyed my milkshake a lot, the stop was a bit too long without going up to town.
corinnerJ4144SL,Apr 23, 2026
- Review from Tripadvisor
Too bad that we can not set a score to zero, excursions without any interest, guide not speaking French when it should have, volcano visit paid in +50 euros and very complicated access contrary to what had been announced, then the swimming of the springs supposedly hot were at 16 degrees and 400 m swimming before accessing it you had to be brave the water were very cold, the island thirassia catches very dirty tourists and no interest the village is very high perched time to access it and finally the famous corals are actually rocks. Frankly hyper disappointed with this day that got out was expensive paid
DayTrip06042034299,Apr 17, 2026
- Review from Tripadvisor
Very interesting at first with the volcano. Totally uninteresting to Thirasia. Nothing to see, And impossible to visit in 2 hours to reach the city and visit it because far too high. Too bad. The small port is very dirty.
Kaitlyn K,Oct 16, 2025
- Review from Viator
We booked this trip and they said they would meet us at our hotel and last minute they changed the pick up location to somewhere that was a 50 minute walk away so we wouldn’t make it in time.
Q5557PAamandat,Sep 29, 2025
- Review from Tripadvisor
Was a wonderful adventure even though we got soaked walking to the volcano on the one day in September it rained. Guides very experienced and did well at keeping everyone informed. Definitely worth the trip. I'd do it again,
alexandredG4531VW,Sep 17, 2025
- Review from Tripadvisor
Great experience and very well organized. Everything is set up for you reassured even being foreign. Thankful yanis we had for our tour which masters to perfection 3 language. Thank you all Elo and Alex

Stephanie H,Sep 17, 2025
- Review from Viator
I booked this activity with a pick up from my hotel. Last minute they decided to change the location spot. We went to the location spot by the time they asked us to arrive. With no clear directions they wanted us to wait on the road for the bus. The bus ended up leaving us. When we tried to call company they kept hanging up on us and sent messages through WhatsApp. I kept asking the last to answer and she kept saying call the platform. This was the worst experience I have ever had in my life. Terrible communication and poor customer service.
Esteban L,Sep 14, 2025
- Review from Viator
Excellent organization, excellent excursion. Very professional staff. Highly recommended, hours fly by.
Operated by NST Santorini Tours