Recent Searches
ClearClose
Something Went Wrong
Oops, looks like something went wrong! We are sorry for the inconvenience caused whilst trying to find your next trip. Please refresh the page or try again later.
Log in
The email or password you entered isn't correct. If you've forgotten your password, please reset it. Click here
Caldera Half Day Tour (Volcano, Hot Springs, Thirassia)
Share





See More
See More

See More
From $31.88
Yay! This item has been added to your cart.
Caldera Half Day Tour (Volcano, Hot Springs, Thirassia)
Free cancellation
Up to 24 hours in advance. Learn more
Cancellation policy
Free cancellation
- 24 hours prior100% refund
- Within 24 hoursNo refund
You can cancel up to 24 hours in advance of the experience for a full refund.
- For a full refund, you must cancel at least 24 hours before the experience’s start time.
- If you cancel less than 24 hours before the experience’s start time, the amount you paid will not be refunded.
- Any changes made less than 24 hours before the experience’s start time will not be accepted.
- Cut-off times are based on the experience’s local time.
- This experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.
Learn more about cancellations
Shop by Category
Santorini Tours
Art & Culture Classes
Art Classes
Craft Classes
Arts & Design
Architecture Tours
Art Tours
Museums
Culture
Archaeology Tours
Costume Dress Up Experiences
Cultural Tours
Historical Tours
Museums
Music Tours
Photography Tours
Religious Tours
Pop Culture
Game Of Thrones
Harry Potter
Movie Tours
Shows & Performances
Family-friendly Shows
Nightlife
Shows
Theater Shows
Traditional Wellness
Spas
Active & Outdoor Classes
Sports Lessons
Yoga Classes
Art & Culture Classes
Art Classes
Craft Classes
Food & Drink Classes
Cocktail Tastings
Cooking Classes
Olive Oil Tasting
Wine Making Workshops
Wellness Classes
Yoga Classes
Coffee & Tea
Coffee & Tea Tours
Coffee Cruises
High Tea
Dining Experiences
Dinner
Dinner Cruises
Lunch
Lunch Cruises
Restaurants
Food & Drink Classes
Cocktail Tastings
Cooking Classes
Olive Oil Tasting
Wine Making Workshops
Food Tours
Culinary Tour
Street Food Tours
Wine Tastings
Wine, Beer & Spirits
Beer & Brewery Tours
Distillery Tours
Wine Making Workshops
Wine Tastings
Wine Tours
Active & Outdoor Classes
Sports Lessons
Yoga Classes
Extreme Sports
4WD Tours
ATV Tours
Fun & Games
VR Experiences
In the Air
Air Tours
Helicopter Tours
Motor Sports
4WD Tours
ATV Tours
Hummer Tours
Nature and Wildlife Tours
Bird Watching
Eco Tours
Horseback Riding
Natural Attractions
Nature Walks
Pack Animal Tours
Safaris
Wildlife Watching
On the Ground
Hiking Tours
Mountain Bike Tours
On the Water
Boat Rentals
Catamaran Cruises
Coffee Cruises
Dinner Cruises
Fishing Charters
Freediving
Hydrofoil
Jet Boat Rentals
Kayaking Tours
Lunch Cruises
Multi-day Cruises
Power Boats
Sailing
Scuba Diving
Sightseeing Cruises
Snorkeling
Speed Boat Rentals
Stand Up Paddleboarding
Surfing Lessons
Swimming
Water Equipment Rentals
Windsurfing
Holidays
Christmas
Weddings & Celebrations
Honeymoon Packages
Romantic Tours
Wedding Ceremonies
Wedding Packages
Attractions & Museums
Museum Tickets & Passes
Natural Attractions
Shows & Performances
Family-friendly Shows
Nightlife
Shows
Theater Shows
Sporting Events
Motor Sports
Air Tours
Bike Tours
Buggy Rentals
Bus Tours
Cable Car Tours
Car Tours
Classic Car Tours
E-Bike Tours
Helicopter Tours
Inter-Island Flights
Limousine Tours
Luxury Car Tours
Mountain Bike Tours
Power Boats
Public Transportation Tours
Rentals
Self-guided Tours
Speed Boat Rentals
Trolley Tours
Tuk Tuk Tours
Walking Tours
Water Tours
Viator Exclusive Tours
Adventure Tours
City Tours
Hop on Hop Off Buses
Night Tours
Private Sightseeing Tours
Sightseeing Cruises
Sightseeing Passes
Skip the line Tickets
Day Trips
Full-day Tours
Half-day Tours
Layover Tours
Multi-day Tours
Overnight Tours
Services
Discount Cards
Photo Shoots
SIM Cards
Shopping Passes & Offers
Shopping Tours
Wi-Fi Cards
Transfers
Airport & Hotel Transfers
Helicopter Transfers
Port Transfers
Water Transfers
Transportation
Bus Services
Inter-Island Flights
Private Drivers
Transportation Rentals
Transportation Services
Attractions
Recommendations
Loading available options...
Share
Safety measures
Keeping you safe during COVID-19
Vaccine? Quarantine? Masking?
Vaccine? Quarantine? Masking? We know, there’s a lot to keep track of. Be sure to check local guidelines so you’re aware of all travel requirements before you go.
What you can expect during your visit
Hand sanitizer available to travelers and staff
Social distancing enforced throughout experience
Transportation vehicles regularly sanitized
Guides required to regularly wash hands
Regular temperature checks for staff
Safety precautions are provided by the tour operator and are not checked by Viator for accuracy
More questions?
(888) 651-9785
6 hours (approx.)
Pickup offered
Offered in: English and 2 more
Good for avoiding crowds
Explore our promoted experiences

Likely to Sell OutLikely to Sell Out
Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia
- 183
- 6 hours
- Free Cancellation
From
$47.82
From
$47.82

Likely to Sell OutLikely to Sell Out
Santorini Volcanic Islands Cruise: Volcano,Hot Springs,Thirassia and Oia Sunset
- 51
- 11 hours
- Free Cancellation
From
$53.13
From
$53.13

Santorini Luxury Caldera Cruise with Full Greek Meal and Drinks
- 633
- 5 hours
- Free Cancellation
From
$148.77
From
$148.77
Price varies by group size

Santorini Highlights Tour with Wine Tasting from Fira (small group up to 10)
- 238
- 5 hours 30 minutes
- Free Cancellation
From
$95.64
From
$95.64
Price varies by group size

Likely to Sell OutLikely to Sell Out
Sunset Sailing Catamaran Cruise in Santorini with BBQ and Drinks
- 474
- 5 hours
- Free Cancellation
From
$122.20
From
$122.20

Likely to Sell OutLikely to Sell Out
Santorini Luxury Sailing Catamaran Cruise with BBQ, Drinks and Transfer
- 196
- 5 hours
- Free Cancellation
From
$148.77
From
$148.77

Likely to Sell OutLikely to Sell Out
Sailing Catamaran Cruise in Santorini with BBQ, Drinks and Transfer
- 225
- 5 hours
- Free Cancellation
From
$106.26
From
$106.26

Experience Santorini: Wine Tasting Small Group Tour
- 119
- 4 hours 30 minutes
- Free Cancellation
From
$159.39
From
$159.39
Operators have paid Viator more to have their experiences featured here
Overview
Combine a visit to Santorini's caldera and hot springs with a trip out to the island of Thirasia with this cruise. You'll start at Nea Kameni, a volcanic island, where you'll have time to walk around the island and swim in its hot springs. You'll the cruise on to Thirasia, where you'll have enough time to have lunch and explore before sailing back to Santorini.
- A local guide will provide commentary
- Foam pool noodles will be provided
- Explore Thirasia independently with plenty of free time
- Optional hotel transfer service is available
Saved to wishlist!
From $31.88
Book Now
What's Included
Foam pool noodles
Tour Guide
Visit of the famous Santorini volcano & the Hot Springs
Pick up / Drop off included (if option is selected)
Volcano entrance fee (5€ cash only)
Towels
Cable car ticket 6€ / per way
Pick up / Drop off included (If option is not selected)
Departure & Return
This operator has two meet-up options available. You can either meet at the departure point below or select a location for pick-up.
Departure informations. Your tour will start from the “Old Port of Fira”. The port is accessible only by cable car (you will find link bellow) 6€ /per way every 30 mins. or by walking down the steps (20-30 mins walking). https://g.page/Santorini_Cable_Car?share
If you select the option with the transfer, the tour will start from the main port of Fira Athinios port. Departure informations. Your tour will start from the “Old Port of Fira”. The port is accessible only by cable car 6€ /per way every 30 mins. or by walking down the steps (20-30 mins walking)
Additional Info
- Confirmation will be received at time of booking
- Not wheelchair accessible
- Travelers should have a moderate physical fitness level
- This tour/activity will have a maximum of 70 travelers
- OPERATED BY Caldera's Boats Santorini Sea Excursions
Cancellation Policy
You can cancel up to 24 hours in advance of the experience for a full refund.
- For a full refund, you must cancel at least 24 hours before the experience’s start time.
- If you cancel less than 24 hours before the experience’s start time, the amount you paid will not be refunded.
- Any changes made less than 24 hours before the experience’s start time will not be accepted.
- Cut-off times are based on the experience’s local time.
- This experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.
Learn more about cancellations.
Frequently Asked Questions
The answers provided below are based on answers previously given by the tour provider to customers’ questions.
Q:
What is the policy on sanitization during Caldera Half Day Tour (Volcano, Hot Springs, Thirassia)?
A:The policies on sanitization are:
- Hand sanitizer available to travelers and staff
- Transportation vehicles regularly sanitized
Q:
What is the social distancing policy during Caldera Half Day Tour (Volcano, Hot Springs, Thirassia)?
A:The policy on social distancing is:
- Social distancing enforced throughout experience
Q:
What measures are being taken to ensure staff health & safety during Caldera Half Day Tour (Volcano, Hot Springs, Thirassia)?
A:The policies on staff health & safety are:
- Guides required to regularly wash hands
- Regular temperature checks for staff
Traveler Photos



See More


See More
|
Reviews
4.0
191 Reviews
5 stars
105
4 stars
47
3 stars
22
2 stars
11
1 star
6
Reviews by Viator travelers
We perform checks on reviews
Showing 1-10 of 191 reviews
As planned
Przemyslaw_K
, Jun 2022
Fine for the price.
Roger_A
, Jun 2022
The three venues were fine and the timing was good. The climb up the volcano is not too strenuous for most people - I am over 60 and it wasn’t a problem. Do not wear thongs. Bring an old ratty swimsuit for the mud bath because it will get stained. Two hours in Thirassia is maybe a little too long. As reported elsewhere the boat was very full, but everybody did have somewhere to sit (just). For the price it was OK.
Perfect trip
Laure_D
, Jun 2022
Good tour
Moussa_D
, Jun 2022
Very busy, a bit boring
Kate_H
, Jun 2022
The boat is nice, quite busy there was a lot of people so you don’t have too much room. To be honest the trip is a bit boring, everything is very underwhelming. The hot springs is more of a big muddy body of water- which does stain your swimwear/ towels. The volcano is a big walk and isn’t very impressive at the top.
Enjoyable experience
Chansavath_P
, Jun 2022
Great fun!
Natalie_H
, Jun 2022
Good value to tour the volcano and hot springs
Lisa_M
, Jun 2022
The trip ended up being very good, but initially there was a lot of confusion about our pickup. The link that was sent for our pickup point would not work and we couldn’t find it. Also, our email said to meet at the old port and it was actually the new port.
After we got down to the port and found which boat to get on, the rest of the trip went well.
Just as a heads up to future travelers… there is a very long steep walk at the volcano. It was fine for our group, but we saw a lot of people struggling.
The hot springs were fun and Therasia was a delightful island for lunch.
All in all, It was a good value and I would recommend this tour.
Half Day tour
Brenda_K
, Jun 2022
Pick up and drop off 🥲
abdul_H
, Jun 2022
The volcano was very cool...
Alex_T
, May 2022
Amazing dsy out
Dakota_M
, May 2022
Very underwhelming
Eric_N
, May 2022
Very disorganized. Tour guides don’t really do anything after the first island. You don’t do anything Except sit on a boat for 30 minutes on the second island. You only have enough time to eat on the third island. A third island has almost nothing to see
1 traveler found this review helpful
Mediocre
Talha_Z
, May 2022
Brilliant
Chris_F
, May 2022
Great experience!
Meara_T
, May 2022
Ok, with some changes
Sally_V
, May 2022
We enjoyed the time on the boat and the beautiful scenery, especially around Oia, and enjoyed the volcano caldera hike. However, we wished the guide had given the information he gave at the top to everyone before the walk so that those who couldn’t finish the hike (or chose not to)could hear it, too. Also, we thought 2 hours on Thirassia was an hour too long. No one from our group hiked to the village and there was little to do there after lunch. We were not impressed with our guide Ulysses, but crew was great. We thought it interesting no one went over safety rules or showed us where life jackets were (did they have them?). All in all, we would not recommend—we are in our 70s and did not swim— maybe it’s a better activity for the younger set.
1 traveler found this review helpful
Amazing experience!
Alexandra_B
, May 2022
This is a great tour especially during the off tourist season because it wasn’t too crowded! Our guide was knowledgeable and made the caldera hike extra interesting with the facts and history!! The water to get to the hot springs was COLD in April so beware - but even if you don’t jump in this trip is well worth it!!!
1 traveler found this review helpful
The volcano tour (and...
Tim_H
, May 2022
We perform checks on reviews
You can only submit a review or rating of an experience to Viator if you were the person who made the booking through Viator. Before publication, each review goes through an automated tracking system, which collects information for each of the following criteria: who, what, how, and when. If the system detects something that contradicts our publication criteria, the review is not published. When the system detects a problem with a review, it may be automatically rejected, sent to the reviewer for validation, or manually reviewed by our team of content specialists who work 24/7 to maintain the quality of the reviews on our site. In some cases, we will also send you an email asking you to validate your review before it is published. All you need to do is click on the link provided in the email. After publication, our team checks each review reported to it as not meeting our publication criteria. Tripadvisor reviews that appear on the Viator site are subject to the same checks and moderation processes as set out above. It is not necessary to have booked an experience through Viator (or Tripadvisor) to submit a review of an experience to the Tripadvisor site.
Why you are seeing these recommendations
Compare Similar Experiences
Current

Caldera Half Day Tour (Volcano, Hot Springs, Thirassia)
190
6 hours
Free Cancellation
From
$31.88
183
6 hours
Free Cancellation
From
$47.82
3
3 hours
Free Cancellation
From
$77.57
Why you are seeing these recommendations
Explore Similar Things to Do
Water ToursDay CruisesSailingFull-day ToursHalf-day ToursWater SportsCruises, Sailing & Water ToursOutdoor ActivitiesTours & SightseeingSantoriniWater Tours - Cyclades IslandsDay Cruises - Cyclades IslandsSailing - Cyclades IslandsFull-day Tours - Cyclades IslandsHalf-day Tours - Cyclades IslandsWater Tours - KosDay Cruises - KosSailing - KosFull-day Tours - KosHalf-day Tours - KosWater Tours - BodrumDay Cruises - BodrumSailing - BodrumFull-day Tours - BodrumHalf-day Tours - BodrumCategory
Port of Santorini (Athinios Port) Tours & TicketsAkrotiri Tours & TicketsPerivolos Beach Tours & TicketsNea Kameni Tours & TicketsThirasia (Therasia) Tours & TicketsFira–Oia Hike Tours & TicketsSkaros Rock Tours & TicketsPyrgos (Pyrgos Kallistis) Tours & TicketsWhite Door Theater (White Door Theatro) Tours & TicketsRed Beach Tours & TicketsWhite Beach Tours & Tickets
Why you are seeing these recommendations
Sorting, ranking, and search results
Viator wants to make your searches as relevant as possible. That’s why we offer many ways to help you find the right experiences for you.
On some pages, you can select how to sort the results we display and also use filter options to see only those search results that meet your chosen preferences. You’ll see explanations of what those sort options mean when you select them.
You’ll see some experiences with a “Promoted” badge, which means that the operators of those experiences have agreed to pay Viator more to have their experience highlighted.
If you see an Experience Award Winner label, the award is based on average review ratings, share of bookings with a review, and number of bookings through Viator over a 12-month period.
The importance of any one factor over any other in a sort order varies, and the balance is constantly being reviewed and adjusted. We’re always updating our systems and testing new ways to refine and improve your results to make them as relevant as possible to meet your needs.
On some pages, you can select how to sort the results we display and also use filter options to see only those search results that meet your chosen preferences. You’ll see explanations of what those sort options mean when you select them.
You’ll see some experiences with a “Promoted” badge, which means that the operators of those experiences have agreed to pay Viator more to have their experience highlighted.
If you see an Experience Award Winner label, the award is based on average review ratings, share of bookings with a review, and number of bookings through Viator over a 12-month period.
The importance of any one factor over any other in a sort order varies, and the balance is constantly being reviewed and adjusted. We’re always updating our systems and testing new ways to refine and improve your results to make them as relevant as possible to meet your needs.
Lowest Price Guarantee
We guarantee the lowest price on all 200,000+ experiences we sell. If you find the same product cheaper within three days of booking or while you're in your destination, we'll refund the difference.
It's Easy To Do