REVIEW · GREECE
Adamantas: Speedboat Day Trip with Snorkel, Meals & Open Bar
Milos is best seen from the water, and this private speedboat trip takes you straight to the island’s most dramatic coves, caves, and beaches. You’ll swim at Kleftiko, peer into Sykia Cave, and glide past the pale rock formations of the southern coast. Breakfast, lunch, snacks, and an open bar are included, so you can spend the morning focused on the sea rather than your wallet.
I like the privacy of a small boat and the freedom to adjust the route around the weather. I also like the Saxdor 32 used on some outings, which has enough room for a group of four and can comfortably handle a larger party. The main catch is cost: the $1,524 group price does not include fuel, adding 350 euros for four hours or 600 euros for eight.
Key points to know
- Kleftiko and Sykia Cave: Two of Milos’s most striking coastal sights, reached by boat rather than by road.
- Meals included: Breakfast, fruit, snacks, and lunch are served during the trip.
- Open bar onboard: Coca-Cola, water, orange juice, wine, and beer are provided.
- Private speedboat: You get your own captain and guide, with space for up to four in the main booking description.
- Weather shapes the route: The captain may change the stops to keep the outing comfortable and safe.
- Fuel costs extra: Add 350 euros for the four-hour option or 600 euros for the eight-hour option.
Why a private boat is the right way to see Milos

Milos has roads to many good beaches, but its finest coastal sights are often easiest to appreciate from offshore. A speedboat lets you reach coves that are awkward or impossible to reach by land, then stop for a swim without joining a large boat crowd.
That matters most at places such as Kleftiko and Sykia Cave. From the water, you see the white volcanic cliffs from the angle that makes them special. You also get the simple pleasure of moving between stops with the wind in your face and a cold drink nearby.
This is not a slow sailing trip. The boat covers about 22 nautical miles on the four-hour option and may cover up to 50 nautical miles on the eight-hour outing. You get more coastline, but the ride can feel brisk when the boat is moving between stops.
The private format gives you more control than a standard group cruise. You can swim, snorkel, eat, and sit in the sun without working around a large boatload of strangers. Still, do not expect unlimited freedom to invent a route. The captain must allow for fuel, travel time, sea conditions, and the planned duration.
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Leaving Adamantas with breakfast onboard

The meeting point is at Adamantas Port, just across from Mentor Cafe, at Odysseus A. Cruises. You need to arrive on time. A private speedboat cannot wait indefinitely without affecting the rest of the schedule, and late arrival may mean losing the trip.
Once aboard, breakfast is served as the boat heads out. The included food is one of the better practical features of this outing. A four-hour cruise can feel short once you count the ride out and back, so having breakfast and later lunch onboard means you do not need to sacrifice swimming time for a restaurant stop.
The boat has Bluetooth audio with four speakers, allowing you to play music during the ride. That can add a pleasant holiday feel, though it also means the atmosphere depends partly on the group. If you want a quiet morning, mention that to the captain.
The equipment list includes snorkeling gear, so you do not need to arrange your own mask and fins. Bring a swimsuit, towel, sunscreen, and a cover-up. The information provided does not specify whether towels are supplied, so I would not count on one.
Kalogries Beach and the first swim

Kalogries Beach is described as an early snorkeling stop, with clear water and small silver fish. It is a good first pause because you can get into the sea soon after leaving Adamantas rather than spending most of the trip simply cruising.
This stop is best for an easy swim and a look below the surface. The snorkeling here is about seeing the water close up, not about a formal guided marine-life tour. You can use the provided equipment, then return to the boat for fruit, snacks, or a drink.
Keep your expectations sensible. The water and visibility depend on conditions, and the route may change if wind or sea state makes one area less comfortable. The captain has permission to adjust the plan, which is useful in practice but means no itinerary is guaranteed down to the last beach.
Sykia Cave and Milos’s pale volcanic coast

Sykia Cave is one of the most memorable stops because its appeal comes from the rock itself. You approach by boat and look into a large natural opening shaped by the sea. The pale stone and unusual forms give the cave a stark, almost lunar appearance.
This is a place where the private boat helps. You can take in the cliffs from the water and, depending on conditions, stop nearby for swimming or a closer look. The supplied itinerary does not promise a specific amount of time inside the cave, so the captain’s judgment and the sea conditions will guide the visit.
Sykia is also a good reminder that this cruise is not simply a beach-hopping outing. The coast is full of natural formations that are hard to understand from land. Keep your phone ready, but protect it from spray. A waterproof pouch is a sensible extra.
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Kleftiko Cove after the cliffs
Kleftiko is the headline stop for many people booking a boat around Milos. Its tall white cliffs, sea caves, and clear turquoise water create the classic postcard view of the island. The four-hour route lists Kleftiko as a main destination, with about 40 minutes set aside for swimming and snorkeling.
That timing is enough for a proper dip, but it is not a full afternoon at the cove. You may swim through clear water, look at the rock walls from the boat, and take photographs before moving on. The boat’s speed is useful here because it gives you access to Kleftiko within a half-day schedule.
The main limitation is that Kleftiko is famous. A private boat does not guarantee solitude. What it does give you is a smaller, more flexible base and the chance to move away from a crowded patch if the captain finds a quieter nearby cove.
A captain who knows the coast can make a real difference here. Harris has been praised for careful attention to the group, the food, and the driving, while Ilias has been praised for confident handling and strong knowledge of the stops. You are not promised either captain, but those names give you a sense of the level of service the company aims to provide.
Gerakas Beach, lunch, and time in the water

Gerakas Beach is part of the longer route and appears in the listed stop schedule with about 50 minutes for swimming, snorkeling, drinks, and lunch. The beach is known for its pale, dramatic setting, and seeing it from the sea gives you a different view from a land visit.
This is where the food plan becomes especially useful. Lunch is served onboard, with beer and wine available as well as soft drinks, water, and orange juice. You can eat without giving up the beach stop, then return to the water if conditions allow.
The boat menu is described in broad terms rather than with a fixed dish list. Breakfast, lunch, fruit, and snacks are included, but you should contact the operator ahead of time if your group has allergies or special dietary needs. The supplied information does not promise vegetarian, vegan, or gluten-free options.
Gerakas is not part of the basic four-hour route as described in the possible route. It is associated with the longer eight-hour option, so confirm your selected duration and stops before paying the extra fuel charge.
Poliegos and the longer eight-hour route

Poliegos gives the eight-hour trip a wider reach. The itinerary allows about 30 minutes for swimming and snorkeling there, adding another open-water stop to the day.
The longer plan may also include Glaronisia, Gerakas, and other coves, with a maximum distance of about 50 nautical miles. This is the better choice if your main goal is to see as much coastline as possible rather than focus on two or three major sights.
Eight hours on a speedboat is a full day on the water. I would choose it for a group that enjoys swimming and wants a broad tour of Milos and nearby islands. If some members of your party tire quickly in the sun or prefer a relaxed lunch ashore, four hours may be the wiser choice.
The route is listed as possible rather than fixed. Weather, wind, and sea conditions can change the order or replace a stop. That flexibility is normal for a private coastal trip, but you should see it as part of the deal rather than expecting a rigid checklist.
What the $1,524 price really covers

The advertised price is $1,524 for a group of up to four. That sounds high until you compare it with the cost of arranging a private boat, captain, guide, food, drinks, and snorkeling equipment separately. For four people, the base price works out to $381 per person before fuel, assuming the full group joins.
Fuel is extra: 350 euros for the four-hour outing and 600 euros for the eight-hour version. There is also a charge of 15 euros for every extra nautical mile. If more than six people join, each additional person costs 60 euros.
There is a small inconsistency in the capacity details. The main summary describes a group of up to four, while the inclusion notes say the private tour can accommodate up to eight and mention charges above six. The Saxdor 32 is described as roomy for four and capable of fitting eight comfortably, but you should confirm the exact passenger limit, price, and boat before booking.
For a group of four celebrating a special day, the cost may be reasonable because the boat and the food are private. For one or two people, it is harder to justify unless privacy and a custom route matter more than keeping the price low.
Paying nothing at booking is possible through the reserve-now, pay-later option. You can cancel up to 24 hours before departure for a full refund. Those terms reduce some booking risk, but they do not remove the need to confirm fuel charges and route details.
Who will enjoy this Milos cruise most

I would recommend this trip to couples, families, or friends who want a private day on the water and do not want a large shared cruise. It suits people who see swimming, snorkeling, and coastal scenery as the main event.
It is also a good fit if you want a celebration with food and drinks built into the day. The open bar includes wine and beer, but you should still pace yourself. The boat moves between stops, and the sun can make alcohol feel stronger than expected.
The four-hour option works well for a first look at the coast. You can visit major sights such as Kleftiko and Sykia Cave, swim, eat, and still have part of the day left in Adamantas.
Choose eight hours if you want to cover more of the island’s southern coast and add places such as Gerakas, Poliegos, and Glaronisia. The extra cost is significant, but so is the added time and distance.
This is less suitable for anyone who dislikes speedboat motion, wants a slow sailing experience, or needs a guaranteed visit to every named beach. The route can change, and the trip includes time spent moving between sites.
My booking advice

Before you confirm, ask three direct questions: Which boat will be used, how many people may join, and what is the final total after fuel? Also confirm whether your four-hour booking includes Gerakas and Poliegos, since the route descriptions give different examples for the short and long options.
Arrive at Adamantas Port early enough to find Mentor Cafe and Odysseus A. Cruises without rushing. Bring sun protection, a towel unless told otherwise, and a waterproof case for your phone. If food allergies matter, discuss them before the day of departure.
Should you book this private Milos speedboat trip?
Book it if you value privacy, want Kleftiko and Sykia Cave in one outing, and are comfortable paying extra for fuel. The strongest reasons to choose it are the private boat, capable captain service, included meals, open bar, and access to coves that are difficult to reach by land.
Choose the four-hour option for a focused taste of Milos. Choose eight hours only if your group genuinely wants a full day on the sea and agrees on the added fuel cost. If you confirm the passenger capacity and final route first, this can be a polished and memorable way to see Milos from its best side.
FAQ
Where does the cruise start?
You meet at Adamantas Port, just across from Mentor Cafe, at Odysseus A. Cruises. The trip ends at the same meeting point.
How long is the cruise?
The basic option lasts four hours. An eight-hour upgrade is also available, subject to availability.
How many people can join the private boat?
The main booking details describe a private group of up to four. Other information mentions capacity for up to eight and an extra charge for additional people, so confirm the exact capacity and price before booking.
Is fuel included in the price?
No. Fuel costs an additional 350 euros for the four-hour trip and 600 euros for the eight-hour trip. Extra nautical miles cost 15 euros each.
What food and drinks are included?
The cruise includes breakfast, lunch, snacks, fruit, Coca-Cola, water, orange juice, wine, and beer.
Is snorkeling equipment provided?
Yes. Snorkeling equipment is included.
Which places may the cruise visit?
Possible stops include Kalogries Beach, Sykia Cave, Kleftiko, Gerakas Beach, Poliegos, Glaronisia, Bear Rock, and the Seagull Islands. The exact route depends on the trip length and weather conditions.
Can I cancel the booking?
Yes. You can cancel up to 24 hours in advance for a full refund. A reserve-now, pay-later option is also available.
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