Reviewed · SANTORINI VOLCANO TOURS

Explore Santorini and its volcanic wonders with Alex Private Boat

★ 5.0 · 43 reviews 3 hours (approx.) Operated by Alex private boat rental · Bookable on Viator
Book on Viator →

A private boat gives you a different view of Santorini: from the water, with time to swim near volcanic islands instead of keeping pace with a large group. This three-hour trip leaves from the Old Harbor and combines sea time with a homemade Greek meal on board.

I like two things in particular: your group has the boat to itself, so the outing can feel more relaxed, and the crew prepares Greek food and wine while you swim. The chance to hear about Santorini’s volcanic past adds more than a pretty shoreline to the trip.

One detail needs checking before you book: the tour description mentions both Thirassia and Palea Kameni, while the listed stops are Nea Kameni and Palea Kameni. Also, sulfur in the hot-spring water can stain swimwear, so bring an old or dark suit.

What to know before you set out

Explore Santorini and its volcanic wonders with Alex Private Boat - What to know before you set out

  • The boat is private for your group: The stated price covers up to six people, rather than one seat per person.
  • You get about three hours on the water: That is enough for a short volcanic-island outing, but it is not a full-day cruise.
  • Swimming is a central part of the trip: Expect opportunities to swim and snorkel in clear water near volcanic sites.
  • Take an old or dark swimsuit: The sulfur in the hot-spring water can discolor fabric.
  • Food is part of the experience: The crew prepares traditional Greek cuisine, with wine and refreshments on board.
  • Confirm the exact route: The description names Thirassia in one place and Palea Kameni in another.

A private boat for a more personal view of Santorini

Explore Santorini and its volcanic wonders with Alex Private Boat - A private boat for a more personal view of Santorini

The big advantage here is simple: your group gets its own boat. With a maximum of six people, you are not sharing the outing with a larger tour party, and the pace can feel more personal than a standard group excursion. You can spend time swimming, listen to the captain, or settle back with music and the scenery.

That privacy is especially appealing if you are traveling as a family or a small group of friends. The trip’s length, about three hours, is also manageable if your Santorini schedule is tight. It gives you time to get away from the harbor, swim, and eat aboard without taking up an entire day.

The crew is part of the experience, not just the transport. Captains and hosts named Alex, Panos, George, and Dimitri have led trips. Their roles can vary by departure, so you should not assume a particular person will be your captain. The descriptions of their approach point to a useful balance: enough explanation to make the volcanic setting meaningful, while leaving room for your group to relax.

More volcano and hot springs trips in Santorini:

Leaving from Santorini’s Old Harbor

Explore Santorini and its volcanic wonders with Alex Private Boat - Leaving from Santorini’s Old Harbor

The trip starts at Santorini Old Harbor in Fira and returns to the same meeting point. The harbor is near public transportation, which can help if you are getting there without a car. Your booking confirmation is provided at the time of booking, and the ticket is mobile.

Allow time to reach the harbor and locate the boat before departure. The information provided does not specify the exact boarding instructions, so check your confirmation for the meeting details rather than relying on the general address alone.

This is a water-based trip, and it requires good weather. If poor conditions prevent the outing, you will be offered another date or a full refund. That weather caveat matters on an island trip: a private boat is not a way around rough conditions, and the operator may need to change plans for safety.

Swimming around Nea Kameni

Nea Kameni is the first named stop. The tour takes you into the waters around Santorini’s volcanic center, where you can swim and see lava rock up close. The appeal is not a long walk or a formal museum visit. It is the chance to experience the volcanic setting from the sea, with the shoreline and water doing much of the explaining.

The experience is built around getting into the water. If you are happy swimming, this is likely to be one of the most memorable parts of the outing. If you prefer to stay aboard, you can still enjoy the boat ride and views, but swimming is a prominent feature rather than a small optional extra.

The volcanic setting also calls for a practical bit of preparation: wear an old swimsuit or a dark one. Sulfur in the hot-spring water can affect the color of swimwear. This warning is easy to overlook when packing for a beach holiday, and it is better to sacrifice an old suit than to discover the problem after the swim.

Palea Kameni, hot springs, and the route question

Explore Santorini and its volcanic wonders with Alex Private Boat - Palea Kameni, hot springs, and the route question

Palea Kameni is the second listed stop, and the hot springs near the volcano are a major draw. The water is described as warm, and the trip gives you a chance to swim near the volcanic area rather than simply view it from a distance. The setting is unusual, but keep expectations practical: this is a natural swim stop, not a spa visit.

The route information is not fully consistent. The overview and trip description refer to Thirassia, while the formal stop list names Nea Kameni and Palea Kameni. Those are different places, so ask the operator which islands and swim stops are planned for your departure. This is worth clearing up if Thirassia is a particular reason you want to book.

You may also have the chance to snorkel in clear water. The details do not specify what equipment is supplied, so check with the operator if you need a mask or snorkel. In any case, bring swimwear, and consider a towel and any personal sun protection you normally use on a boat. The available information does not list what is provided beyond food and refreshments.

Greek food and music aboard

While you are in the water, the crew prepares traditional Greek food for your return to the boat. The meal has been described as a meze spread, with wine and other refreshments. That makes the food more than a quick snack between stops: it is part of the time spent aboard and a pleasant change from packing your own lunch.

The meal is one of the strongest reasons this trip feels like more than a transfer to a swimming spot. You come back to the boat, dry off, and have food ready while the outing continues. The specific dishes are not listed, so do not book expecting a particular menu or a choice of dietary options. Contact the operator ahead of time if you have dietary needs.

Music is also part of the boat atmosphere. That can add a cheerful holiday feel, though music is a matter of taste. If you want a quiet nature trip, ask how the crew handles music and whether it can be adjusted for your group.

Is $600.73 good value for your group?

Explore Santorini and its volcanic wonders with Alex Private Boat - Is $600.73 good value for your group?

The price is $600.73 for a private group of up to six. If six people share the cost, that works out to about $100.12 each. For a couple or a smaller group, the per-person cost rises, so the value depends on how many people are joining and how much you care about having the boat to yourselves.

Compare it with the total cost of a non-private cruise, not just the price of one seat. The private format buys you space, a smaller-group feel, and a chance to move at a more personal pace. It also includes a prepared meal and refreshments, which make the fare easier to assess than a boat ride with no food included.

Still, three hours is a short outing, and the price is substantial if you are traveling alone or as a pair on a tight budget. The clearest value comes when you can fill most of the six-person capacity and want a private experience rather than the lowest-cost way to get on the water. The trip is booked, on average, 49 days in advance, so consider planning early if you have fixed travel dates.

Who will get the most from this cruise?

I would put this trip high on the list for families, small groups, and anyone who wants to swim near Santorini’s volcanic islands without joining a large boat tour. It suits people who enjoy being in the water, like having a meal as part of an excursion, and want some explanation of the island’s volcanic story along the way.

It can also work well for a family with older children. A family with children aged 13 and 15 found the hot springs and snorkeling enjoyable, and the private boat gave them space to spend time together. That does not guarantee the same experience for every child, but it gives you a useful sense of the activity’s appeal for teenagers who like swimming.

If you do not swim, dislike boats, or want a long, land-based history tour, this probably is not the best use of your time or money. Most travelers can participate, but the main activity involves swimming or snorkeling, and weather can affect the trip. The crew can explain the area, but this is first and foremost a short cruise with swim stops.

Booking details and a few useful precautions

Explore Santorini and its volcanic wonders with Alex Private Boat - Booking details and a few useful precautions

The activity is offered in English and includes a mobile ticket. Confirmation arrives when you book. You can cancel for a full refund up to 24 hours before the start time; cancellations or changes made less than 24 hours in advance are not accepted. The cutoff uses local time.

Before paying, confirm the route, especially if you specifically want to visit Thirassia. Ask about snorkeling equipment and any dietary needs, since those details are not specified. Pack an old or dark swimsuit for the sulfur water, and keep in mind that poor weather can lead to a new date or a full refund.

Should you book this Santorini boat trip?

Book it if a private boat, volcanic swim stops, and Greek food on board sound worth sharing the cost with your group. The combination of a small private setting, time in the water, and a freshly prepared meal is the trip’s strongest appeal.

Think twice if you are traveling with only one other person and cost is your main concern, or if you want a guaranteed visit to Thirassia without first confirming the route. For a group of four to six, though, this can be a rewarding way to see a side of Santorini that is hard to experience from the road.

FAQ

How long is the boat trip?

The trip lasts about three hours.

Where does the tour start?

It starts at Santorini Old Harbor in Fira, Greece, and ends back at the meeting point.

Is the boat shared with other groups?

No. It is a private activity for your group, with a maximum group size of six.

What is the price?

The listed price is $600.73 per group, for up to six people.

Which places does the tour visit?

The named stops are Nea Kameni and Palea Kameni. The description also mentions Thirassia, so confirm the exact route with the operator before booking.

Can I swim or snorkel?

Yes. The trip includes opportunities to swim and snorkel in the water around the volcanic islands.

What should I wear for the hot springs?

Bring an old swimsuit or a dark one. Sulfur in the water can affect the color of swimwear.

Is food included?

Traditional Greek food is prepared on board, and wine and refreshments are included in the experience.

What language is the tour offered in?

The tour is offered in English.

What happens if bad weather cancels the trip?

If poor weather causes a cancellation, you will be offered a different date or a full refund.

More like this

Santorini Volcano Tours, compared.

The full Santorini Volcano Tours list →
Santorini Caldera Cruise Tour (Volcano, Hot Springs, Thirassia)
★★★★★★★★★★4.5· 1,302 reviews· from $42

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

Read our review →
Santorini Volcano and Hot Springs Cruise Tour from Fira Old Port
★★★★★★★★★★4.0· 1,214 reviews· from $36

Santorini Volcano and Hot Springs Cruise Tour from Fira Old Port

Read our review →
Cruise to Volcano, Hot Springs & Thirassia
★★★★★★★★★★4.5· 992 reviews· from $41

Cruise to Volcano, Hot Springs & Thirassia

Read our review →
3 Hour Cruise to Volcano and Hot Springs
★★★★★★★★★★4.4· 512 reviews· from $35

3 Hour Cruise to Volcano and Hot Springs

Read our review →
Santorini Sunset Dinner Cruise Including Nea Kameni Visit
★★★★★★★★★★4.0· 121 reviews· from $108

Santorini Sunset Dinner Cruise Including Nea Kameni Visit

Read our review →
Discover Scuba Diving in the Caldera of the Volcano in Santorini
★★★★★★★★★★5.0· 105 reviews· from $108

Discover Scuba Diving in the Caldera of the Volcano in Santorini

Read our review →

Browse the lists this tour appears in

Scroll to Top

Out and about on Santorini

Pick a deck, a cellar or a cliff path.