Reviewed · CRUISES & BOAT TOURS

From Thera: Thirasia Cruise w/ Volcano Hike and Hot Springs

★ 4.3 · 67 reviews 6 hours From $58 Operated by MTM Experiences · Bookable on GetYourGuide
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Hot springs and volcano views, all in six hours. This Thirasia cruise from Santorini threads together Nea Kameni and Palea Kameni with a relaxing boat ride through the Caldera. If you like nature that feels close enough to touch, this one delivers.

I especially like the mix of an active stop and a restorative stop. The optional volcano hike gives you a rare angle on the island, then the hot springs soak resets your legs and mood.

One consideration: timing can feel tight at the crater, and there are also current changes because the Thirasia port is closed for restoration. If you want maximum time on Thirasia itself, check what the day’s schedule looks like.

Key points to know before you go

From Thera: Thirasia Cruise w/ Volcano Hike and Hot Springs - Key points to know before you go

  • Nea Kameni optional crater hike for close-up volcano views
  • Therapeutic hot springs swim at Palea Kameni, with foam noodles provided
  • Boat audio commentary so the trip feels like more than just sightseeing
  • Thirasia free time (when the port is open), plus Manolas via donkey ride or stairs
  • Current Thirassia port closure can swap docking for a second swim break
  • Language and pacing can affect how long you get at the crater

Why this Santorini volcano cruise feels like two trips in one

From Thera: Thirasia Cruise w/ Volcano Hike and Hot Springs - Why this Santorini volcano cruise feels like two trips in one
This is a classic Santorini half-day formula, but with a twist: you do volcano up close, then you cool off in hot water, then you shift gears to a slower, local-island vibe on Thirasia. You get the drama of an active volcanic area without turning it into an all-day hike.

I like that the experience is built around real contrasts. You’ll be standing on jagged volcanic ground, then soaking in mineral-rich water, then wandering calmer streets and viewpoints on Thirasia. It’s the kind of rhythm that keeps a 6-hour tour from feeling repetitive.

And the boat ride itself matters. The cruise includes live or guided commentary and audio on board, so you’re not just staring out a window. You’re learning what you’re seeing while you’re seeing it.

Getting from central Thera to Athinios Port (and why it matters)

From Thera: Thirasia Cruise w/ Volcano Hike and Hot Springs - Getting from central Thera to Athinios Port (and why it matters)
The day starts with a pickup in central Thera, then you head to Athinios Port. That transfer piece is important because it sets your stress level. When pickup is smooth, the whole afternoon feels easy, and when it isn’t, you spend energy worrying about the next step instead of enjoying the sea views.

The timing also tends to be tight in the best way. You’re on the boat early enough to make the Nea Kameni and hot springs stops feel like a true sequence, not random hops. If there’s one habit I recommend, it’s arriving a bit ahead of your pickup window so you’re not hunting meeting points.

On the return, the logistics can be a little less straightforward than you might expect. Some people have found it tricky to locate the right bus at the end of the day. My advice: before you go, confirm the exact pickup point landmarks with your guide, and at the end, ask the staff which stop to use and what it’s called locally.

Nea Kameni crater hike: optional, powerful, and time-sensitive

From Thera: Thirasia Cruise w/ Volcano Hike and Hot Springs - Nea Kameni crater hike: optional, powerful, and time-sensitive
Nea Kameni is the active volcano area, and this tour offers an optional hike up to the crater. Even if you don’t consider yourself a “hiker,” this stop is worth knowing about because the views are the point. You’re not just walking for steps, you’re walking for vantage.

What to expect if you choose the hike:

  • Comfortable shoes are a must, because volcanic terrain can be uneven.
  • Bring the basics for sun protection, then add a little common sense: pace yourself so you don’t burn energy too early.
  • The time at the top can feel limited, especially if the guide is speaking and translating in multiple languages.

One practical thing I’d plan for: translated instruction can mean less time for the group that doesn’t go first in the language order. If your goal is maximum crater time, listen closely during the initial briefing and get moving promptly once you’re told it’s time. That small choice can be the difference between a quick look and a calmer walk.

Also, the crater entry has a separate fee. Entry to the volcano costs €5 (cash only). Bring the cash in advance so you’re not scrambling.

Palea Kameni hot springs swim, foam noodles included

From Thera: Thirasia Cruise w/ Volcano Hike and Hot Springs - Palea Kameni hot springs swim, foam noodles included
After the volcano segment, the mood shifts. Palea Kameni is famous for its hot springs, and you’ll have a chance to swim if you want. The tour includes use of foam pool noodles, which is a nice little detail because it makes the water time more comfortable without needing to bring your own gear.

This is where I think the tour really earns its keep. A volcano hike can be tiring, and hot springs can be a surprisingly effective reset. You’re not just sightseeing anymore, you’re doing something restorative with your body.

What to pack for this stop:

  • Towel and beachwear so you can get in and out without improvising
  • Sunglasses and sunscreen since you’ll likely spend time on deck and in bright sun
  • Hat if you burn easily

You can also just relax during the swim portion if you don’t want to go fully in. The water break is part of the value here because it’s included, and it’s the kind of experience that changes how the whole day feels.

Thirasia island time, Thera views, and Manolas options

From Thera: Thirasia Cruise w/ Volcano Hike and Hot Springs - Thirasia island time, Thera views, and Manolas options
Then the cruise moves you toward Thirasia. When docking is possible, you get time to explore the island at your own pace, with streets and scenic viewpoints to discover. This is the “slow down” part of the half-day.

One of the best details is Manolas. The tour offers an optional trip to Manolas via a traditional donkey ride or by using its spiral staircases. That choice gives you flexibility depending on how you’re feeling after the hike and swim.

Here’s how to decide:

  • If you want a more classic, story-worthy local activity, the donkey ride is the easy option.
  • If you’d rather control your pace and get a bit of movement in, the stairs can be a good fit.
  • If you’re tired, you can also simply enjoy Thirasia’s general area when the port is open, then keep your energy for viewpoints.

Even if you only have a limited window, the island vibe is different from the busier sides of Santorini. It feels more lived-in, less tour-coach focused, and that contrast is part of why people enjoy this segment.

What changes with the current Thirassia port closure

From Thera: Thirasia Cruise w/ Volcano Hike and Hot Springs - What changes with the current Thirassia port closure
There’s an important safety-related update affecting some departures until the end of May. The Thirasia port is currently closed for restoration, so the boat cannot access it during those periods.

Instead, you’ll get:

  • A second swimming break in a bay near Thirasia (weather permitting)
  • A continued scenic tour of the Caldera
  • A return that’s about 30 minutes earlier than usual (estimated return around 15:45)

This matters because the experience is partly about “exploring Thirasia.” If docking is closed, you’re swapping some walking and wandering for more water time and sea-view cruising. You can still have a great day, but your expectations should shift from island strolls to boat-based scenery and swimming breaks.

Before you book, I’d check the day’s update so you know what you’re actually paying for. This tour can still be worthwhile, just in a different flavor.

Language, guide pacing, and how to get the most out of 6 hours

From Thera: Thirasia Cruise w/ Volcano Hike and Hot Springs - Language, guide pacing, and how to get the most out of 6 hours
The tour includes a local guide and boat commentary, plus multiple language options (English, Italian, French, Spanish, Greek). I like that the program is set up to be multilingual, because volcano hikes and hot springs are better when you understand what’s happening and why.

Still, here’s the reality: language sequencing can affect pacing. If your language starts later, you might get slightly less time for the crater portion. Also, if you strongly need Spanish guidance, I recommend confirming that your preferred language will be available on that departure.

A good strategy for getting the most from the day is to be proactive:

  • Ask the guide early how long the crater stop typically feels.
  • Decide your hike plan before you arrive at Nea Kameni, not while standing there.
  • During the return, don’t assume you’ll intuitively find the right bus. Ask.

These are the small moves that prevent the “where is my ride?” scramble and make the tour feel smooth.

Price and value: does $58 feel fair for this mix?

At $58 per person for a 6-hour outing, this tour is competing with plenty of standard Santorini cruises. The value comes from the combination of stops and what’s included.

Included highlights that push the price into reasonable territory:

  • Roundtrip bus transfers from central Thera
  • Local guide plus boat commentary
  • Optional volcano hike structure (with a separate entry fee)
  • Swimming stop at the hot springs
  • Foam pool noodles for the water portion

What adds cost or planning:

  • Lunch is not included
  • Drinks are available onboard for purchase
  • Volcano entry is €5 cash only
  • You’ll want cash for that fee and some flexibility for food

If you want both the volcano experience and a hot springs swim without building your day around multiple separate tickets, this format can be a smart deal. If, however, your main goal is a long island wandering day on Thirasia, then the current port closure changes the equation.

What to bring (and what to skip) for an easy volcano day

From Thera: Thirasia Cruise w/ Volcano Hike and Hot Springs - What to bring (and what to skip) for an easy volcano day
This trip has a clear theme: sun, walking, and water. Pack like you’re doing all three.

Bring:

  • Comfortable shoes
  • Sunglasses, hat, and sunscreen
  • Towel and beachwear
  • Cash (for the €5 volcano entry fee)
  • Anything else you normally use for hot water comfort

Skip or leave behind:

  • Pets are not allowed
  • Wheelchair users should not expect this to be suitable (the tour is not designed for that)

Also, because you’ll be sharing time with other people during the hike and water breaks, keep your bag simple. You’ll enjoy the day more with fewer items to manage.

Should you book this Thera to Thirasia cruise with volcano hike and hot springs?

Book it if you want a half-day that mixes something dramatic with something relaxing. The best fit is someone who likes structured value, short but meaningful walking, and a guaranteed hot springs swim with noodles included.

I’d also book it if you enjoy learning while you travel. The on-board commentary helps the volcano and Caldera feel less like random scenery and more like a story.

Skip it or at least adjust expectations if:

  • You’re expecting full Thirasia docking and lots of island time, since the port closure can swap that for extra swim time.
  • You’re very sensitive to language pacing during the crater stop.
  • You need wheelchair access, because the tour is not suitable.

FAQ

How long is the Thirasia cruise with volcano hike and hot springs?

The duration is 6 hours, with starting times that vary by availability.

Where does the tour start from?

You depart from Athinios Port, with pickup included from a central meeting point in Thera.

Is the volcano hike at Nea Kameni optional?

Yes. The volcano hike is optional.

Do I need to pay an entry fee for the volcano?

Yes. Entry fees to the volcano are not included and cost €5 in cash only.

Is there swimming time at the hot springs?

Yes. The tour includes a swimming stop at the hot springs of Palea Kameni, and foam pool noodles are provided.

Is lunch included?

No. Lunch is not included.

Are drinks included onboard?

No. Drinks can be purchased from the bar onboard.

What should I bring?

Bring comfortable shoes, sunglasses, a hat, towel, sunscreen, and beachwear. The tour also recommends cash.

Is the port accessible on all departures?

Not always. The Thirasia port is currently closed for restoration for some departures until the end of May, and the boat will instead stop in a nearby bay for a second swimming break when weather permits.

Is the tour wheelchair accessible and are pets allowed?

The tour is not suitable for wheelchair users, and pets are not allowed.

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