Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia

REVIEW · VOLCANO & HOT SPRINGS TOURS

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia

  • 4.0375 reviews
  • 6 hours (approx.)
  • From $60.07
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Operated by NST Santorini Tours · Bookable on Viator

This is one day on Santorini with real heat. You’ll board a classic Greek caïque for a caldera cruise that mixes a volcano crater walk, a thermal-water swim, and a village visit on Thirassia. It’s a simple plan, but it’s built around the island’s most dramatic geology.

I like that you get pickup and drop-off from many villages, so you’re not figuring out buses and ferries all on your own. I also like the focus: volcano, hot springs, and Thirassia in one pass, guided with live commentary and audio on the boat. The main trade-off is the moderate walking—the volcano climb is the hardest part—and the hot springs time is brief.

Key things I’d plan around

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Key things I’d plan around

  • Bus timing matters: pickups happen earlier than 9:45 in many areas, and the driver won’t wait.
  • €5 cash-only volcano fees: you’ll want a little cash ready before you climb.
  • Crater walk is uphill: expect a steady ascent to the rim, with limited time on the volcano itself.
  • Hot springs are a short swim window: it’s more jump-in-and-enjoy than long soak.
  • Thirassia is reached by stairs or a donkey: plan for steps if you skip the donkey option.
  • Boat comfort vs crowding: it’s a max-of-100 group, and boats can feel packed.

Price and what $60.07 really buys

At about $60.07 per person for roughly 6 hours, this tour’s value comes from bundling the parts that usually cost you time and money: roundtrip transport (with the pickup option selected), a local guide, boat commentary, and three distinct caldera stops.

Here’s how I’d think about the value:

  • The big win is that you don’t just “watch the volcano” from the water. You walk up to the still-active volcano crater area and then you get a thermal-water stop.
  • You also get Thirassia—usually a side trip—tied into the same day, so you’re not piecing together separate plans.
  • The trade is that some key items are not included: volcano entrance fees (listed as €5 cash only), lunch, and a cable car ticket (listed at €6 per way, not included).

So, the price is fair if you want a single-day highlights package and you’re okay with limited time at each stop. If you’re looking for a slower, more personalized exploration of the island, you may feel rushed.

You can also read our reviews of more boat tours in Santorini

The pickup game: how the shared bus changes your day

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - The pickup game: how the shared bus changes your day
This is one of those Santorini tours where the schedule isn’t just “start time.” It’s the pickup process that makes or breaks your morning.

The tour starts at the port meeting point at 9:45 am, but pickup times in villages are earlier. For example:

  • Oia: pickup at 8:25 am
  • Imerovigli: 8:50 am
  • Fira Departure point (NST Experiences): 9:00 am
  • Kamari: 8:45 am
  • Perissa: 8:45 am
  • Akrotiri: 9:00 am
  • Megalochori: 9:10 am
  • Pyrgos: 9:10 am

And here’s the practical rule: you need to arrive on time at your designated pickup spot. The bus route covers multiple areas, and the driver will not wait.

My advice: once you book, treat your emailed pickup details like gospel. If you’re staying on a hillside or in a spot that feels “too close to the road,” assume the bus may not reach your exact entrance—so plan to walk a bit to a meeting point that the bus can actually access.

Some communication complaints pop up in the overall customer feedback (mostly about late or changed pickup points). That doesn’t mean the tour is doomed, but it does mean you should double-check your pickup location the day before.

Boat basics: riding out on a classic caïque

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Boat basics: riding out on a classic caïque
You’ll sail in a classic style wooden caïque, and the experience is set up for a good mix of comfort and activity. The boat ride gives you that caldera perspective that’s hard to replicate from shore.

Good to know what’s included onboard:

  • Audio commentary on the boat
  • Foam pool noodles for the hot springs stop
  • Staff on board, plus the day’s flow is managed as a group outing

Also, this tour runs with live commentary (operates in five languages), so you’ll get context rather than just scenery.

One thing to plan for: this is a group outing (max 100 travelers), so you may find the boat feels busy at peak moments. If you’re the type who needs quiet space, I’d treat that as a possibility rather than a surprise.

Stop 1: Santorini Volcano crater walk (the hardest part)

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Stop 1: Santorini Volcano crater walk (the hardest part)
The volcano stop is built around an ascending path to reach the crater area of the still-active volcano. Expect real walking. This is the moment where your shoes and stamina matter.

What you’ll do:

  • Walk up to the crater area with guide commentary
  • Take in panoramic views from the rim area

Time on the volcano side is listed as 1 hour 30 minutes, and volcano admission fees are not included (cash only, listed as €5 per person).

What to consider before you go:

  • It’s uphill and it takes effort, especially if the weather is warm.
  • You’ll want comfortable footwear. Reviews also emphasize water shoes for the overall day—more relevant later, but the point is: the day is physical.
  • If you’re unsure about steep inclines, this is the part to think about first. Many people can handle it, but it’s not a casual stroll.

The payoff is the feeling of seeing an active volcanic landscape up close. Even when you’ve seen volcano photos before, stepping onto that path makes it feel more real.

Stop 2: Nea Kameni lava islet walk

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Stop 2: Nea Kameni lava islet walk
After the first volcano crater experience, you move to Nea Kameni, the lava islet tied to the volcanic activity.

You’ll have:

  • A guided walking segment to the lava area
  • Time listed as 1 hour 30 minutes

This stop is all about grounding the volcano story in the landforms themselves. It’s less “museum facts,” more “look at what the rock is doing and why this area matters.”

Practical tip: pace yourself on this portion. By the time you’ve walked up the first section, your legs are already working overtime. A steady pace helps you enjoy the viewpoints without feeling wrecked for the rest of the day.

Stop 3: Palea Kameni hot springs swim (brief, and sometimes lukewarm)

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Stop 3: Palea Kameni hot springs swim (brief, and sometimes lukewarm)
This is the signature moment for many people: you’ll jump off the boat and swim in warm thermal waters at Palea Kameni.

Key details:

  • Time listed: 30 minutes
  • Admission listed: free
  • Foam pool noodles are included

Now the reality check: not everyone finds the water as hot as they pictured. Some people describe it as lukewarm, so I’d treat it as a pleasant thermal soak rather than a hot tub guarantee.

Safety and comfort considerations:

  • You should be comfortable with open-water jumping from a boat.
  • Reviews also mention there are no changing rooms on the boat, so plan to bring what you need for wet-to-dry transitions.
  • Water shoes can make a big difference on a volcanic-water day.

If swimming isn’t your thing, you might still enjoy the scene from the boat, but this stop is clearly designed for people who are ready to get in.

Stop 4: Thirassia and Manolas village (stairs or donkey)

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Stop 4: Thirassia and Manolas village (stairs or donkey)
Thirassia is where the day shifts from volcanic geology to island life. You’ll visit the village of Manolas, accessed by winding stairs or by riding a donkey.

What you’ll get:

  • Around 1 hour 30 minutes on Thirassia
  • A chance to wander a village rather than only hike and swim

Time matters here: 1.5 hours sounds like enough until you remember that you need to get down (or up), walk around, and still allow for the group to reassemble.

Also, Thirassia is not meant to feel like a big “shopping” stop. It’s more about atmosphere—views, a handful of places to eat, and local streets. Some people find the time enough for a wander and a meal. Others wish there were longer.

If stairs are hard for you, ask about the donkey option in advance or right when you arrive, so you can plan your route and avoid stress.

Timing and pacing: why some people feel rushed

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Timing and pacing: why some people feel rushed
This tour stacks a lot into about six hours. That can feel efficient and great—or it can feel tight.

The pattern is:

1) crater walk (workout pace)

2) lava islet walk (more movement)

3) hot springs swim (short and active)

4) Thirassia village (short wander)

Add in group logistics and boat loading and unloading, and you get the sense that the day has momentum. That’s the trade for getting volcano + hot springs + Thirassia in one package.

If you’d like a slower day, this might be the wrong fit. If you want a highlights circuit with guided structure, it’s a solid match.

Who this tour fits best (and who should think twice)

This is a good fit if:

  • You want big Santorini wow in one morning/afternoon plan
  • You’re comfortable with moderate walking, especially the volcano climb
  • You’d enjoy a short swim in thermal waters
  • You like guided context with five-language live commentary

It’s a tougher match if:

  • You have limited mobility or you’re worried about steep inclines and stairs
  • You don’t like water activities like jumping off a boat
  • You prefer long, unhurried time in one place (like spending more time on the hot springs)

There’s also the group-size factor. With up to 100 travelers, expect a lively crowd. It’s not a private expedition, and you shouldn’t expect that vibe.

Small details that help your day go smoother

Here are the practical pieces I’d take seriously before you go:

  • Bring some cash for €5 cash-only volcano fees.
  • Wear shoes that work for uneven volcanic terrain (and consider water shoes for the thermal stop).
  • Plan for wind and temperature swings. One reviewer noted chilly wind even with warm conditions, which is common on the water.
  • Pack a towel or quick-dry solution if you’re sensitive about getting changed later (since there are no changing rooms on the boat).
  • If lunch is important to you, plan around the fact that lunch is not included. There are places to eat at Thirassia, but you’ll want to use your time well.

On the guide side: one named example from the operator’s team is Spiros, who was praised for being funny and knowledgeable. That doesn’t guarantee your guide will be the same person, but it does suggest NST’s guides can bring the story with energy.

Should I book this Santorini volcanic islands cruise?

Book it if you want a value-packed, guided volcano day with real variety: crater views, lava-islet walking, thermal-water time, and a village stop on Thirassia—all organized with pickup options from many areas.

Skip it or switch plans if you:

  • Can’t handle uphill climbing and stairs
  • Want a longer hot-springs soak
  • Hate tight scheduling and prefer to linger

My final take: this tour makes sense when you’re on Santorini for a limited time and you want the caldera’s main acts in one shot. Just treat the morning pickup timing like a mission, bring the right shoes, and go in flexible about water temperature. If you do, you’ll come away with a day that feels distinctly volcanic.

FAQ

What time does the tour start?

The activity starts at 9:45 am at Thira Santorini Port (Órmos Athiniós 847 00), and you should also be ready for earlier pickup times if you selected hotel pickup.

Is lunch included?

No. Lunch is not included.

How much are the volcano entrance fees?

The volcano entrance fees are listed as €5.00 per person, and they’re noted as cash only.

Do I need a cable car ticket?

No. A cable car ticket (6€ per way) is listed as not included.

How long is the hot springs stop?

The hot springs stop at Palea Kameni is 30 minutes, and the admission is listed as free.

Does the tour offer pickup from villages?

Yes, pickup is offered if you select the option. There are pre-defined pickup/drop-off locations in many villages, and you’re asked to be on time because the bus won’t wait.

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