Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia

REVIEW · SANTORINI

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

Traveller rating 4.0 (375)Duration6 hours (approx.)Price from$60.07Operated byNST Santorini ToursBook viaViator

A live volcano trip can fit in a half day. This Santorini Volcanic Islands Cruise links Volcano hiking, the hot springs swim breaks, and a land stop on Thirassia (Manolas), all with guided commentary and a classic Greek caïque-style wooden ship.

I especially like the stress-free bus transfers from many villages and the fact that you’re not just “watching from the boat”—you actually get walking time on the volcano paths and guided time on the lava islet. I also really value the multi-stop mix: crater views, lava-land walking (Nea Kameni), a thermal-water swim window (Palea Kameni), then a quieter island village feel at Thirassia.

One consideration: it’s not a low-walk day. There’s moderate walking overall, and the volcano section is an active climb. Also, your hot-springs time is short, so go in with realistic expectations about what “warm” feels like.

Quick hits before you go

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Quick hits before you go

  • Classic wooden caïque feel on the water, with audio commentary on board
  • Two volcano walk segments: Volcano hike plus Nea Kameni lava islet walking
  • Short swim window at Palea Kameni with foam pool noodles provided
  • Thirassia time is limited (about 1.5 hours), so plan for photos + a meal
  • Cash-only volcano entrance fee can add up if you didn’t budget for it (€5 per person)
  • Crowds can happen on a boat tour with a maximum of 100 travelers

Price and what it really costs in practice

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Price and what it really costs in practice
The price is $60.07 per person for about 6 hours. For Santorini, that’s a solid deal if your goal is to see multiple volcanic sites without organizing separate transport.

But there are a few add-ons you should budget for so you don’t get surprised:

  • Volcano entrance fees are not included: €5.00 per person, cash only.
  • A cable car ticket (€6 per way) is listed as not included. This matters if you plan to use the cable car for connections before/after your day. (The day’s core island access is still based on the cruise stops.)
  • Lunch is not included. Thirassia has places to eat during the island time, but you’ll be paying as you go.

If you’re comparing value: you’re paying for guided logistics plus guided walking and a thermal-water swim segment. What you’re not paying for is optional extras (like entrances you choose not to skip) and a built-in meal.

You can also read our reviews of more tours and experiences in Santorini.

Morning logistics: pickup times and why punctuality matters

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Morning logistics: pickup times and why punctuality matters
This tour starts at 9:45 am, and it meets at Thira Santorini Port (Ormos Athinios) 847 00. If you select the pickup option, you’ll be collected at a central village spot nearest your hotel area. Your group can include people from several towns, so the morning starts early.

NST lists specific pickup times by area—for example:

  • Oia (NST Travel Agency): 8:25 am
  • Imerovigli (Bus Stop): 8:50 am
  • Firostefani (Central Square): 8:55 am
  • Fira departure point (NST Experiences): 9:00 am
  • Kamari (Erotokritos Cretan Bakery): 8:45 am
  • Perissa (Meltemi Village): 8:45 am
  • Akrotiri (Mathios Village): 9:00 am
  • Megalochori (The Family Bakery): 9:10 am
  • Pyrgos (Restaurant): 9:10 am

Here’s the practical takeaway: be at your pickup point before your listed time. The bus needs to cover several locations, and the driver won’t wait.

Also, if your hotel is outside the reachable pickup zones (some areas in Santorini aren’t bus-friendly), you may be directed to a nearer meeting point instead of a true door-to-door pickup. That’s when confusion most often happens—so I recommend double-checking the exact pickup spot shown for your booking close to the day.

On board: commentary, foam noodles, and staying comfortable

Once you’re on the boat, you get audio commentary plus a local guide on the day. The tour description also notes live commentary from your guide and operation in five languages (English is offered).

Practical comfort notes that can make or break the day:

  • Bring water shoes if you plan to swim. People do jump off the boat for the thermal water stop, and it’s easier (and safer) with footwear meant for rocky entry.
  • There aren’t changing facilities on board. Plan to wear what you can swim in, or be ready to change in a private way before/after the swim stop.
  • On the water, the wind can feel chilly even when it’s warm on land. A light layer helps.

The boat experience can feel lively. Some days get music turned up and a party vibe. If you prefer quiet, bring your own sanity kit: headphones, a book, and patience for group energy.

Stop 1: Santorini Volcano hike to the crater

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Stop 1: Santorini Volcano hike to the crater
Your first major land moment is Santorini Volcano with about 1 hour 30 minutes on the active volcano paths. You’ll walk an ascending route toward the crater.

What I like about this stop is the feeling of being close to a real, working landscape (this is not a “drive-by viewpoint” kind of day). The climb gives you time to look out over the caldera while also letting your guide explain what’s going on geologically.

The two things to watch:

  • This is the hardest walking segment. Wear sturdy shoes, take it slow on the steeper sections, and drink water.
  • Volcano entrance fees are not included: €5 per person, cash only. If you don’t bring cash, you might lose time sorting it out on the spot.

This hike is a great choice if you like hands-on travel—if you’d rather only photograph volcano views from shore, you may find the climb more effort than reward.

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 hike, you head to Nea Kameni, the lava islet of the volcano. You get another 1 hour 30 minutes, with a walking guided tour.

Why this stop matters: it builds on the crater hike. You’re not just seeing volcanic results—you’re walking on the actual lava geography the island is known for. It’s also a nice way to stretch your legs after the boat movement.

Expect this as a guided walk with a focus on what you’re standing on. Some people find Nea Kameni less dramatic than the crater hike, while others love it for the “walk on the real stuff” factor. Either way, it’s typically a strong part of the day if you enjoy learning while walking.

Stop 3: Palea Kameni hot springs swim break

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Stop 3: Palea Kameni hot springs swim break
Next up: Palea Kameni. This stop is about 30 minutes and centers on a swim in warm thermal waters. Admission is free for this portion, and the tour includes foam pool noodles.

Here’s what to set your expectations to:

  • This isn’t a long soaking session. It’s a short, get-in-and-get-out window.
  • “Warm” doesn’t always mean “scalding.” Some days feel lukewarm depending on conditions and how your body reacts.
  • You’ll likely jump off the boat and swim a short distance before you reach the thermal water area.

If swimming isn’t your thing, don’t panic—some people just wade or hang out closer to the boat. But if you do want the full experience, pack accordingly: water shoes, towel, and a layer for afterward.

Stop 4: Thirassia and Manolas village time

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Stop 4: Thirassia and Manolas village time
Your final island stop is Thirassia, focused on the village of Manolas. You’ll have about 1 hour 30 minutes on land.

Manolas is reached via winding stairs. The description notes that you can access the village either by walking or riding a donkey. That part is fun to watch, and it’s also useful if you want a lower-effort option on an already-active day.

What to expect with Thirassia time:

  • It’s a calmer contrast to the busier Santorini hubs.
  • Your time window is limited, so you’ll mostly be doing a loop of the village, checking out shops, and grabbing a meal.

A key caution: Thirassia isn’t always a full “attraction day.” If you’re expecting lots of major sights packed into 90 minutes, plan more for atmosphere and photo moments. A simple meal and a slow wander can be exactly what you want here.

Tour style: group size, crowd levels, and timing reality

Santorini Volcanic Islands Cruise: Volcano, Hot Springs and Thirassia - Tour style: group size, crowd levels, and timing reality
This cruise runs with a maximum of 100 travelers. On a popular Greek island day, that can mean:

  • A boat that feels crowded at times
  • Waiting turns for entry points (especially for the swim stop)
  • Limited seating comfort if you board later than others

The flip side is that the itinerary is tightly packed. You’re doing four volcanic-related segments in a single day, so there’s not much “float time” built in.

Also remember the day runs roughly 6 hours. That’s long enough for real walking and swimming, but short enough that you can still plan a Santorini evening afterward—if you can handle the post-hike tired legs.

Best fit: who will love this cruise (and who won’t)

This tour is a strong fit if you want:

  • A guided volcano experience with real walking time
  • A chance to swim in thermal water rather than just sightseeing
  • A value-focused way to cover Volcano + Nea Kameni + Palea Kameni + Thirassia in one go

It’s less ideal if:

  • You hate climbing stairs or steep paths (the volcano hike is the main challenge)
  • You only want brief, low-effort activities
  • You’re hoping for a long hot-springs session or lots of time exploring Thirassia beyond food and a walkabout

Language and guide experience can make a difference too. One guide name that came up in feedback was Spiros, praised for being funny and informative. Your specific guide may vary, but the tour is built around multi-language live commentary, which helps if you’re not traveling with a Greek-speaking buddy.

Should you book the Santorini Volcanic Islands Cruise?

If you want an efficient, classic Santorini volcanic day, I think this is worth booking—especially at $60.07, given that it combines guided volcano walking and a thermal-water swim stop. I’d book it if you’re okay with the walking, you can handle a short swim window, and you’ll bring cash for the €5 volcano entrance fee.

Skip or consider a different format if you’re looking for:

  • a gentler walking day
  • a long, spa-style hot springs soak
  • lots of independent exploration time on Thirassia

FAQ

FAQ

What stops are included on the cruise?

You visit Santorini Volcano, Nea Kameni, Palea Kameni (hot springs), and Thirassia (Manolas).

How long is the tour, and what time does it start?

The tour is about 6 hours long and starts at 9:45 am.

Are the volcano entrance fees included?

No. Volcano entrance fees are not included and cost €5.00 per person, paid in cash.

What should I expect during the hot springs stop?

Palea Kameni is about 30 minutes, and you can jump off the boat and swim in warm thermal waters. Foam pool noodles are included.

Is pickup available, and what if my hotel is hard to reach by bus?

Pickup is offered if you select the option. Pickup is done at predefined central spots, and after booking you’re advised of the closest pickup point to your hotel.

What happens if the weather is poor?

This experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.

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