Volcano time, hot springs, and a quiet island stop. This half-day Santorini boat tour is a smart mix of geology and real downtime: you’ll visit Nea Kameni, swim in Palea Kameni hot springs, then get free time on Thirassia. I like the small-group feel (max 24) and that you get a glass of local white wine while you cruise.

My other favorite part is the Thirassia pause. You get about an hour-plus to wander Cycladic lanes and grab food in Manolas without the Fira crush. The one thing to watch is that the volcano hike is self-guided, so you need to be comfortable walking uphill and taking care of your own safety.

Key Points Worth Knowing Before You Go

• Nea Kameni visit includes crater-area walking time, but the entrance fee is extra (and the hike is on your own)
• Palea Kameni hot springs swim is included, with foam noodles and a towel provided by the boat
• Thirassia gives you real free time (about 1 hour 15 minutes) on a less-developed island with traditional streets
• Small boat and earlier timing can mean less waiting around than on the big-tour schedule
• Cash matters for the cable car and the Nea Kameni entrance fee
• Comfort gear helps since you’ll be on open water with spray and wind

The 10:15 Start and the Simple Way This Tour Flows

This is roughly a 5-hour boat outing, starting at 10:15 am and ending back at the same meeting point in Santorini’s Old Port area. You’re given a mobile ticket, and you’ll find restrooms on board, plus water and a towel that you turn back in at the end.

The day moves in a clear sequence, with short, specific stays at each stop. You sail out for about 20 minutes to reach Nea Kameni, then you’re back on the water again quickly after each activity. That pace is part of the value: you get multiple highlights without losing the whole morning.

Also, the group stays small (maximum 24 travelers). That matters on a boat day, because it keeps disembarking and re-boarding from turning into a slow crowd shuffle.

Getting to Santorini Old Port: Cable Car Costs Real Money

Your starting point is Santorini Sea Trips – Anemos, Old Port, Santorini (Thira), down below the cliffs where Fira sits. Getting there usually means stairs, the cable car, or donkeys. Since this tour’s start is at the port, plan your timing around that climb or descent.

The cable car is not included and is listed at 10€ each way. Have cash ready, because the tour info you’ll see ahead of time also stresses cash for the paid parts. If you’re the type who hates being rushed, I’d personally build in a little buffer before cable car lines.

What I like about this “base at Old Port” setup is that you’re not trying to start the day by crossing half the island. You’re already in the right place for a boat-focused morning.

Nea Kameni Volcano: Great Views, Self-Guided Hiking

Nea Kameni is the main crater island stop, with about 1 hour 15 minutes there. After your sail through the caldera area, you’ll step onto the rocky island and have time to walk around. The big moment is heading up toward crater views—dark volcanic rock, dramatic edges, and plenty of photo angles.

Here’s the key point: there is no guided hike with you. The hike portion is on your own, so treat it like a mini trek you manage. Wear solid shoes with grip, and don’t count on a staff-led pace to keep you safe. In hotter months, this is the part that can feel hardest, because you’re moving uphill in direct sun.

There’s also an extra cost here: the Nea Kameni entrance fee is 5€ per person, and it’s not included in the $83 price. Plan for that payment day-of so you’re not scrambling at the dock.

Best for: people who are comfortable walking on uneven, volcanic ground and don’t mind being responsible for their own route and timing.

Palea Kameni Hot Springs: Warm Water, Sulfur Stains, and Real Swim Time

Next comes the Palea Kameni hot springs stop for about 30 minutes, and this part is included (the hot springs admission is listed as included). The appeal is simple: sulfur-rich geothermal water that can feel warmer than you expect once you’re in it.

Two practical things matter a lot here:

1) The water can stain light-colored swimwear. If you like your white or pastel suit, consider switching to darker colors before you go in.

2) The water can be deep, and you need to swim continuously. Foam pool noodles are provided, which helps you relax, but it still isn’t a shallow “dip and float” setup.

From firsthand trip stories connected to this tour type, the hot water is often described as warmer than people had read online. Still, you should treat it as a swim stop, not a soak on the surface. If you’re a confident swimmer, you’ll probably love it. If you’re unsure, you’ll want to be extra cautious and manage your comfort level right away.

Thirassia Island Free Time: Manolas, Taverns, and a Different Pace

Thirassia is where the tour shifts from active geology to calmer island life. You get about 1 hour 15 minutes to wander on your own, and it’s a welcome change from the bigger Santorini centers.

The island used to be part of Santorini before the massive eruption, and it still feels less developed than the famous towns. Expect traditional Cycladic architecture, winding lanes, and a slower mood. The main village is Manolas, where you can find taverns and local food and wine.

This free-time structure is valuable because it lets you decide how you spend it. You might prioritize a scenic walk and photos, or you might treat it like lunch time and eat in Manolas. Either way, you’re getting a real taste of local island rhythm instead of only seeing viewpoints from the boat.

One practical tip: bring a little extra cash or card convenience for food and drinks. While the tour includes a drink on board, Thirassia meals aren’t listed as included.

On-Board Comfort: Restroom, Noodles, Towel, and a Glass of Wine

This is an honest half-day format with a handful of thoughtful included items. You get:

• Restroom on board
• Foam pool noodles
• 1 bottle of water
• A towel (returnable to staff)
• Alcoholic beverages: 1 glass of local white wine

That towel detail is bigger than it sounds. It’s one less thing you have to carry up the stairs and down to the port. And having noodles ready makes the hot springs much less stressful if you want to float and relax instead of worrying about balance.

The boat ride itself can include wind and spray, and open water can feel a bit choppy. I’d pack a light layer you don’t mind getting wet, like a windbreaker or sweatshirt. It also helps you stay comfortable while you wait during boarding moments.

For families or anyone traveling with small kids, it can help that the captain and crew tend to be experienced with the mood swings of a boat day. If your child isn’t ready for the water, you’ll want to plan how you handle that time without turning the day into panic.

Price and Value: Why $83 Can Be a Smart Deal (and When It Isn’t)

On paper, $83 for a half-day boat tour sounds like a bargain. But the real value depends on what you’ll pay extra.

What’s included: hot springs access, a beach-swim setup (noodles and towel), time on Thirassia, a glass of white wine, and basic onboard comfort like a restroom and water.

What costs extra:

• Cable car: 10€ each way
• Nea Kameni entrance: 5€ per person
• Food: not included

So the total trip cost is really the $83 plus the cable car and volcano entrance, depending on how you get down to Old Port and whether you hike. If you’re coming from higher up in Fira and you’ll use the cable car, that’s a meaningful add-on.

Still, I think the pricing makes sense if you want three different experiences in one morning: volcano island walking, geothermal swimming, and a traditional island break. You’re paying for location efficiency and boat time, not for a long bus-and-wait day.

Who This Tour Fits Best (and Who Might Hesitate)

I’d book this if you check these boxes:

• You’re okay with some hiking on uneven ground at Nea Kameni.
• You can handle a real swim stop at Palea Kameni and you’re comfortable in deeper water.
• You want a small-group feel and you’d rather spend time on Thirassia than sitting in crowds on land.

You might hesitate if:

• You don’t feel steady on your feet and the volcano walk could feel risky for you. Since the hike is not guided, the burden is on you.
• You’re not confident swimming. The hot springs stop is short, and you need to keep moving.

This tour also notes service animals are allowed and says most people can participate, but it doesn’t spell out detailed mobility accommodations. If walking and climbing are a big concern, it’s worth thinking through the Nea Kameni portion carefully before you book.

Should You Book This Santorini Volcano, Hot Springs, and Thirassia Tour?

Book it if you want Santorini to feel physical and real in one morning: volcanic terrain, warm geothermal water, and then a quieter island hour where you can breathe. The included wine, noodles, and towel make it easier to enjoy without overpacking.

Skip it or reconsider if the volcano hike is your weak spot or if you’re not a strong swimmer for a deeper hot springs swim. This isn’t a sit-on-the-boat-all-day outing; it’s built around you being active at Nea Kameni and in the water at Palea Kameni.

If you’re the kind of traveler who likes focused itineraries and getting multiple Santorini highlights without spending the whole day in transit, this one is a solid match.

FAQ

How long is the boat tour?

The tour runs for approximately 5 hours.

Where does the tour start and end?

It starts and ends at Santorini Sea Trips – Anemos in Santorini Old Port, Thira 847 00, Greece.

Is the volcano hike guided?

No. The volcano hike is done on your own, and there is no guide with you.

What’s included in the price?

Included items are a restroom on board, foam pool noodles, free time on Thirassia, 1 glass of local white wine, a returnable towel, and 1 bottle of water. The Palea Kameni hot springs admission is included.

What costs extra?

Cable car tickets are not included (10€ each way). The Nea Kameni entrance fee is not included (5€ per person). Food is also not included.

What if the weather is bad or I need to cancel?

The tour requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund. You can cancel for a full refund up to 24 hours in advance; within 24 hours, the amount paid is not refunded.