REVIEW · GREECE

Round of Milos and Poliegos Sailing boat snorkelling cruise

5.0 · 262 reviews 9 hours (approx.) From $193 Operated by POLCO SAILING · Bookable on Viator
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Kleftiko’s white rock caves, Poliegos’ startling blue water, and beaches reachable only by boat make this nine-hour sailing day one of Milos’ best ways to see the coast. You get several chances to jump into the water, with masks and fins supplied.

I especially like the small-group format and the homemade lunch with vegetarian and vegan choices. The crew, including names such as Andreas, Spiros, Yannis, Panos, and Dina on different departures, makes a point of explaining the places you pass and sending GoPro photos afterward. The catch is simple: nine hours is a long time on a boat, and the smaller vessel can feel cramped when full.

Key points to know before booking

Round of Milos and Poliegos Sailing boat snorkelling cruise - Key points to know before booking

  • Kleftiko is the main event: Swim around pirate caves, bright white rock, and underwater passages.
  • Poliegos adds a different kind of beauty: Galazia Nera is known for unusually clear, fluorescent blue water.
  • You get several swim stops: Kalogries, Kleftiko, Gerakas, and Poliegos all offer time in the sea.
  • Food and drinks are included: Expect homemade lunch, fruit, snacks, water, soft drinks, beer, wine, and local Greek spirits.
  • Photos are part of the package: The crew uses a GoPro, including underwater, then sends the pictures by email.
  • Check the boat capacity: The information gives both 12 and 16 as the maximum, so confirm the number for your sailing date.

Why this full-day cruise works well around Milos

Round of Milos and Poliegos Sailing boat snorkelling cruise - Why this full-day cruise works well around Milos

Milos is easiest to understand from the water. The island’s best swimming spots are often hidden behind cliffs or reachable only by boat, and a road trip cannot show you the same caves, sea arches, mine faces, and bright water.

This cruise covers a broad section of the coast and adds a trip to Poliegos, Greece’s largest uninhabited island. At $193.57 per person, it is not a budget outing, but the price includes lunch, drinks, snorkeling equipment, WiFi, and GoPro photos. You are also paying for access to remote coves that would otherwise require a separate boat trip.

I would choose this over several short excursions if you want one full day on the water. You get more than a scenic sail, since the schedule includes repeated swim stops and a meal. Still, the value depends on your tolerance for a long day aboard a compact sailing boat. If you prefer quick sightseeing and a firm chair, this may feel slow by the afternoon.

The boat leaves from the Adamantas area at 9 a.m. and returns to the same meeting point. There is no hotel pickup or drop-off, so plan your own way to the departure point. The cruise is offered in English, though a multilingual guide may operate the trip.

More Sailing and Yacht Snorkel Trips in Greece

Cape Vani brings Milos’ mining past into view

Round of Milos and Poliegos Sailing boat snorkelling cruise - Cape Vani brings Milos’ mining past into view

The first notable sight is Cape Vani, home to an abandoned manganese and iron mine. The old 19th-century mine opens into a huge, deep cut at the edge of the sea. Its rock walls show black and ruby-red horizontal layers, with steep faces dropping toward the water.

This is mainly a photo and storytelling stop rather than a place for a long shore visit. The crew explains the history as you look toward the mine from the boat. It gives the day some local context before the swim stops begin, showing that Milos is more than pretty beaches and white cliffs.

The old sulfur mines in the southeast also appear during the cruise. They date from 1856 and were abandoned in 1956. Since this remote area is best seen from the sea, the boat provides a useful view without asking you to spend part of the day finding a difficult road route.

Kalogries offers an early swim in clear water

Round of Milos and Poliegos Sailing boat snorkelling cruise - Kalogries offers an early swim in clear water

Kalogries is a hard-to-reach bay on the west side of Milos, with two small beaches along the north and east sides. The water is described as crystal clear and turquoise, and the boat spends about 30 minutes here.

This is a good first water stop because you can get comfortable with the boat’s swimming setup before reaching Kleftiko. Snorkeling equipment is provided, and the crew offers snacks and drinks. You should not expect a major beach visit, since the stop is built around swimming from the boat rather than walking ashore.

The timing can feel short if you want a relaxed swim, a long snorkel, and photos. On the other hand, several 30-minute stops add up, and the short format helps the cruise reach more of the coast.

Kleftiko is the reason many people book

Round of Milos and Poliegos Sailing boat snorkelling cruise - Kleftiko is the reason many people book

Kleftiko is the visual centerpiece of the trip. Its name refers to a place of thieves, linked to the pirates who used the area as a hideout. Today, its appeal is the mix of white and gray rock, sea caves, narrow passages, and unusually clear water.

You receive masks and fins, and the crew gives basic advice on exploring the area. The boat also carries a GoPro, so the crew can take pictures above and below the surface. The photos are sent to you by email later, which is a useful extra when you want to enjoy the water instead of guarding your phone.

Be realistic about the cave experience. The crew docks the boat, but you explore any cave passage on your own. That means you should follow the crew’s instructions, stay within your comfort level, and avoid treating the stop like a guided cave tour. The water may look inviting, but conditions and personal swimming ability still matter.

You get about an hour here. That is enough time for a swim, snorkeling, and photographs, but it may not feel generous if the boat is full and everyone wants to use the same access points. Kleftiko is the place where the group size matters most.

More sailing and snorkel days in Greece:

Gerakas combines pale sand with lunch

Round of Milos and Poliegos Sailing boat snorkelling cruise - Gerakas combines pale sand with lunch

Gerakas is another beach accessible only by boat. Huge slides of light perlite sand form the setting, meeting clear emerald water. The pale slopes make this stop feel different from Kleftiko’s caves and Cape Vani’s dark mine rock.

The plan includes time for swimming and lunch. Homemade food covers vegetarian and vegan preferences, and the day’s included drinks include bottled water, soda, beer, wine, and local Greek spirits. Fruit and snacks are also available.

There is a timing inconsistency in the supplied details: the stop description says about one and a half hours, while the listed duration says 40 minutes. Ask the operator to confirm the current schedule before you book, especially if lunch and a proper swim are important to you.

The meal is one of the strongest parts of the package when it is prepared well. Dina is specifically associated with excellent food on one departure, while another sailing included plentiful, filling fare. Food quality can vary with the crew and day, so I would treat lunch as a welcome inclusion rather than the sole reason to pay for the cruise.

Poliegos brings the brightest water of the day

Round of Milos and Poliegos Sailing boat snorkelling cruise - Poliegos brings the brightest water of the day

Poliegos is Greece’s largest uninhabited island, and the main stop is Galazia Nera, meaning blue waters. The sea here is known for its transparency and fluorescent color. You get around 30 minutes to swim, use the snorkeling gear, or try the stand-up paddleboard if one is available on your departure.

This stop is valuable because it changes the rhythm of the day. Kleftiko is about rock formations and caves, while Poliegos is about open water and color. If you want classic Greek-island photographs, this may be the place you remember most clearly.

The short stay is again the trade-off. Half an hour gives you a refreshing swim, but not much room for an unhurried paddleboarding session and snorkeling. Equipment availability can also vary. One sailing had no snorkeling or paddleboarding despite the broader activity description, so confirm what is being carried on the boat that day.

Klima and the Seagull Islands add history and geology

Round of Milos and Poliegos Sailing boat snorkelling cruise - Klima and the Seagull Islands add history and geology

The boat passes Klima, the former capital of Milos and the place where the Venus de Milo was found. The colorful fishing village makes a fine photo stop, and the crew shares historical details while you look from the water.

Do not expect a long visit ashore. Klima works as a guided passing stop, giving you a connection to the island’s past without taking time away from the beaches and swimming areas.

The Seagull Islands offer another unusual sight. Their name refers to their shape and setting, while their structure comes from lava that formed hexagonal tubes under great pressure. This is the sort of small geological detail that makes the cruise more rewarding than a simple coast-hugging boat ride.

The crew shapes the day

Round of Milos and Poliegos Sailing boat snorkelling cruise - The crew shapes the day

The crew is central to this experience. Andreas and Stavros have led departures described as fun and well informed, while Andreas and Spyros have been praised for creating a calm, small-group atmosphere. Other names connected with different sailings include Yannis, Panos, Dina, Spiros, and Captain Nick.

You should not assume that a particular person will be aboard, but the pattern is clear: the crew is expected to introduce themselves, explain the sites, help people feel comfortable, and keep the day moving. Captain Nick has also sailed a departure himself, adding a more personal touch to the trip.

The strongest praise centers on friendly service, clear explanations, good music, and enough time to swim. That matters on a nine-hour cruise. A silent transfer between stops would make the day drag, while a crew that talks with people and explains the coast gives the journey more character.

The boat size needs careful thought. The published information refers to a maximum of 12 people in one place and up to 16 in another. One departure used a smaller boat that felt too tight with 16 people, while the crew worked hard to keep everyone comfortable. Ask which boat is assigned and how many passengers are expected.

What to bring and what to expect onboard

Towels are not included, so bring one. You will also want sunblock and a hat, since much of the day is exposed to sun and sea glare. A swimsuit is essential, and a waterproof phone pouch may be useful even though the crew supplies GoPro photographs.

Snorkeling equipment is included, as are WiFi and drinks. Internet can be spotty at sea, so do not count on a reliable connection for the full day. The included WiFi is best viewed as a convenience, not a reason to plan work or streaming around the cruise.

Alcohol is available, but the minimum drinking age is 18. Since the day includes repeated swimming stops, pace yourself and keep water nearby. You should also know that towels and hotel transfers are not part of the price.

The boat has no promise of shore access at every stop. Most of the program is viewed or enjoyed from the boat, with swimming directly from it. If you have mobility limitations, this trip is not recommended. Most people can participate, but you need to be comfortable boarding, moving around a boat, and getting into the sea.

Is $193.57 good value for a nine-hour sailing day?

The price makes sense if you would otherwise book a separate boat trip, pay for meals and drinks, rent snorkeling gear, and arrange access to several remote coves. The GoPro photographs add practical value, especially for people who want underwater pictures without carrying a camera.

The cost is less attractive if you dislike long boat days, need lots of personal space, or care more about visiting one beach at length than seeing many places. Some people find the full schedule too long, and the boat can feel uncomfortable when it is filled to capacity.

I would compare the cruise with a half-day option if you are uncertain about nine hours at sea. A shorter trip may suit you better if your main goal is Kleftiko and a single swim. Choose this full-day version if you want a broad look at the coast, several chances to get into the water, and lunch and drinks handled for you.

Should you book this Milos and Poliegos cruise?

Book it if you want the easiest way to reach Milos’ boat-only beaches and you enjoy swimming more than sitting on shore. Kleftiko, Poliegos, Gerakas, and Kalogries give you a strong mix of caves, pale rock, turquoise water, and quiet coves.

I would also recommend it for people who value a friendly crew and a relaxed small-group setting. The best departures seem to come from the interaction with the crew as much as from the scenery.

Think twice if you are prone to seasickness, need plenty of room, dislike a full-day schedule, or expect guided exploration inside every cave. Before paying, confirm the passenger count, assigned boat, Gerakas timing, and availability of paddleboards. With those details clear, this is a strong choice for a full day of Milos by sea.

FAQ

Where does the cruise start and finish?

The cruise starts at PCFW+PJ in Adamantas, Milos, at 9 a.m. It ends back at the same meeting point.

How long does the sailing cruise last?

The experience lasts about nine hours.

Is snorkeling equipment included?

Yes. Masks and fins are included for the swimming stops, including Kleftiko, Kalogries, and Poliegos.

Is lunch included?

Yes. Homemade lunch is included, with vegetarian and vegan options. Fruit, snacks, bottled water, soda, beer, wine, and local Greek spirits are also provided.

Are towels or hotel transfers included?

No. Hotel pickup and drop-off are not included, and you need to bring your own towel.

What happens if bad weather cancels the cruise?

If poor weather causes cancellation, you can choose a different date or receive a full refund. Free cancellation is available when you cancel at least 24 hours before the start time.

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