Santorini

15 Best Santorini Volcano & Hot Springs Tours

Walk the black crater that blew the island into its crescent, then swim in the rust-colored springs it still heats. The volcano is dormant, not done; the guides enjoy mentioning that.

1.Santorini: Volcanic Islands Cruise with Hot Springs Visit

Explore Santorini's volcanic landscape on a cruise that includes hot springs, volcano hiking, and a sunset in Oia. An authentic Greek adventure for all.

Most Popular★ 4.4

“Had an enjoyable time. Meeting place was right next to cruise tender port. Hike up the volcano was led by the boat's local guide. It was around 1 1/2 hours with about 3 stops on the way to the top. Breathtaking views. Path was sometimes…”

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2.Santorini Caldera Cruise: Swim-Stops, Greek Meal and Sunset Views

Experience Santorini’s beauty on a luxury catamaran cruise, with swim stops, Greek cuisine, and sunset views—perfect for relaxing travelers and sea lovers.

★ 5.0

“What a terrific tour! Everything was great, the staff, the food (pork) and the stops. One of the best things we did in Santorini.”

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3.Santorini Caldera Cruise Tour (Volcano, Hot Springs, Thirassia)

Discover Santorini’s stunning caldera, volcanic hot springs, and the tranquil island of Thirasia on this 6-hour cruise with expert guides and authentic experiences.

★ 4.5

“Excellent guides; beautiful boat, good value for a half-day activity. However, the drop off was extremely disorganized and unpleasant (bus 5 did not want to cooperate lol) put a damper on the end of the trip”

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4.Santorini: Volcano and Hot Springs Sunset Dinner Cruise

Discover Santorini's volcanic landscape, hot springs, and stunning sunset on this 8-hour dinner cruise, with expert guides and authentic Greek cuisine.

★ 4.6

“Really enjoyed this experience such great value for money! Definitely need to wear sneakers for the volcano hike and bring water as it’s abit of a challenge if you’re not use to hiking, but worth the work. Really enjoyed the boat, the views, the information…”

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5.Santorini Volcano and Hot Springs Cruise Tour from Fira Old Port

Discover Santorini's volcanic landscapes, hot springs, and scenic boat rides with this well-rated tour starting at Fira Old Port for just $34.83.

★ 4.0

“Amazing tour. We had a great staff and they made sure that everyone was safe and that no one unintentionally placed themselves in harms way. The tour was perfect and we met great people on it.”

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6.Santorini: Catamaran Caldera Cruise with Meal and Drinks

Experience Santorini from the water on a luxury catamaran cruise, swimming at volcanic beaches, enjoying a Greek meal, and watching a stunning sunset.

★ 4.8

“Loved that we left from the south of the island (got to see parts of it on the minibus pick up that we wouldn’t have seen) and returned via Oia. We got to see the sunset from Oia without the crowd. Crew were very friendly…”

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9.Santorini: Scuba Diving Experience in Caldera for Beginners

Discover the thrill of snorkeling in Santorini's caldera with this beginner-friendly scuba experience. Safe, informative, and stunning views await.

★ 4.9

“The brothers were VERY knowledgeable and made our first ever scuba experience a dream! We would recommend this experience for anyone coming to Santorini! 💙”

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12.Santorini: Caldera Classic Catamaran Cruise w/ Meal & Drinks

Explore Santorini's stunning caldera on a 5-hour catamaran cruise with meals, drinks, snorkeling, and sunset views—perfect for lovers of scenery and relaxation.

★ 4.8

“Outstanding excursion, friendly staff, great meal.... overall wonderful day cruising the beautiful waters and swimming at the various locations. Traveled to Santorini specifically for this excursion and was not disappointed”

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13.Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia

Experience Santorini’s volcanic beauty on this 6-hour cruise, visiting active volcanoes, hot springs, and Thirasia with expert guides and stunning views.

★ 4.0

“Sadly my gf and I couldn't do the hike to the volcano or the swimming because I had hurt my t-band muscle and could walk up steep inclines yet and she had twisted her ankle in Thessaloniki before we got to Santorini. But did get…”

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14.Romantic Sunset Catamaran Caldera Cruise incl. Meal & Drinks

Experience Santorini's beauty on a 5-hour sunset catamaran cruise with unlimited drinks, Greek barbecue, stops at volcanic hot springs, and stunning sunset views.

★ 4.5

“This was an excursion not to be missed. The boat and staff were exceptional and the meal served on the boat was delicious. The opportunity to just jump off the boat and swim in the caldera and also get a chance to do some snorkeling…”

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15.Santorini Caldera Sailing Tour with BBQ Lunch and Drinks

Experience Santorini’s stunning caldera from the water on a boat tour with BBQ lunch, snorkeling, hot springs, and breathtaking views, all in 5 hours.

★ 5.0

“Everything about the trip was amazing! The staff were great, very friendly and informative... and very generous with the beverages! The meal was outstanding, lovely fresh salads and delicious meats. The trip itself was so brilliant. We had the best day. Dont miss this one...…”

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More Santorini Volcano & Hot Springs Tours

4.5Santorini Caldera Sunset Sailing Cruise with Dinner and Wine6 hours (approx.)$96.79 5.0Full-Day Private Tour of Santorini Caldera & The Most Famous Sightseeing7 hours (approx.)$260.12 4.5Comfort Max Catamaran Caldera Cruise with BBQ and Drinks5 hours (approx.)$72.41 5.0Santorini Caldera Sunset Traditional Cruise with Meal and Drinks5 hours (approx.)$96.79 4.8Santorini: Sunset Caldera Cruise with BBQ Meal and Drinks5 hours$188 4.5Santorini Caldera Gold Day Cruise with BBQ on board and Open Bar5 hours (approx.)$193.57 4.3Santorini 2-Day Combo: Volcano Boat Cruise & Island Bus Tour2 days$117 4.0Santorini Volcanic Islands Cruise: Volcano,Hot Springs,Thirassia and Oia Sunset11 hours (approx.)$68.48 4.4Santorini: Caldera and Oia with King Thiras Boat10 hours$67 4.9Santorini: Caldera Trail Guided Hike and Sunset Viewing4.5 hours$229 5.0Santorini Caldera Day Traditional Cruise with Meal and Drinks5 hours (approx.)$96.75 5.0Discover Scuba Diving in the Caldera of the Volcano in Santorini2 hours 30 minutes (approx.)$108.84 5.0Santorini Oia: Caldera Luxury Sunset Cruise with BBQ & Drinks6 hours (approx.)$174.15 4.3From Santorini: Volcano Cruise With Oia Sunset10 hours$67 5.0Sunset Caldera Sailing Cruise5 hours (approx.)$151.17 5.0Beautiful Day Catamaran Caldera Cruise incl. Meal & Drinks5 hours (approx.)$114.89 4.2Santorini Island Bus Tour and Caldera Sunset Cruise$72 4.0Santorini Volcano Tour3 hours (approx.)$48.06 5.0Private Caldera Cruise with Power Catamaran ENJOY incl. Meal & Drinks3 to 5 hours (approx.)$452.55 5.0Santorini: 4hr Small Group Caldera Hike from Fira to Oia4 hours (approx.)$120.68 4.8Santorini Caldera: Sunset Sailing Cruise with Meal$131 5.0Santorini: Caldera Classic Semi-Private Cruise with BBQ & Drinks5 hours (approx.)$125.51 4.7Santorini: Dream Catcher 5-hour Sailing Trip in the Caldera5 hours$147 4.1Santorini Caldera: Sunset Cruise with Dinner4 hours$76