Best of Milos and Poliegos Catamaran snorkelling Cruise with BBQ

Milos is best seen from the sea, and this full-day catamaran cruise takes you to the island’s most striking shores without asking you to climb ropes or scramble down rough paths. You’ll visit the Blue Lagoon at Poliegos, swim around Kleftiko’s caves, and stop at beaches that are reachable only by boat.

I especially like the small-group setup, with space for about 20 people on a 44-foot Lagoon 440, and the steady supply of Greek food, fruit, drinks, and snacks. The crew also takes GoPro and underwater photos, which means you can enjoy the water instead of trying to document every minute yourself.

The main consideration is the weather. Strong wind can force the captain to change the route, and the ride can be rough. The full day also includes several meals, so anyone hoping for nonstop swimming may find that the food stops take up more time than expected.

Key things to know before booking

• Poliegos is the early highlight: Swim at Galazia Nera, known as the Blue Lagoon, with a late breakfast served after you reach the largest uninhabited island in Greece.
• Kleftiko combines swimming and history: Explore clear water, sea caves, and underwater passages near a former pirate refuge, then enjoy a BBQ lunch aboard the boat.
• The catamaran gives you room to spread out: The Lagoon 440 has outdoor space for sun, sheltered areas for wind, and room to move around during a long day at sea.
• Food is a major part of the outing: Expect homemade Greek tapas, salads, fruit, a BBQ lunch with vegan choices, local wine, beer, ouzo, soft drinks, and water.
• The route depends on the captain: Wind and sea conditions can change the order of stops or send the boat to safer bays.
• Bring a warm layer and your own towel: The return ride can feel cool, even after a hot day in the sun.

Why a full day at sea makes sense on Milos

Milos has excellent roads, but some of its best swimming spots are not reached by car. Gerakas, Kleftiko, Kalogries, and several smaller coves are much easier to appreciate from the water, where the cliffs and colored rock layers form the view around you.

This cruise begins at 9:00 a.m. in Adamantas and lasts about nine hours. That is a substantial part of your day, but the route covers a large portion of the island’s coast and includes several swim stops. You are not simply taking a short harbor sail followed by one beach visit.

The Lagoon 440 is 44 feet long and carries a limited number of people. The advertised group size is about 20, though the additional tour information gives a maximum of 22, so check the exact number when booking. Either way, this is intended to feel more spacious than a large excursion boat.

The atmosphere is relaxed rather than a loud party. Music is played, but it is kept at a level that allows people to talk. That makes the cruise a good match for couples, families, solo visitors, and anyone who wants a social day without a nightclub at sea.

Poliegos and the Blue Lagoon come first

One of the strongest reasons to choose this cruise is the visit to Poliegos, the largest uninhabited island in Greece. The boat heads to Galazia Nera, or the Blue Lagoon, where the sea is known for striking clarity and a bright, almost fluorescent color.

The planned stop lasts about 40 minutes. You can swim, use the provided masks, or simply sit on the catamaran and take in the view. A late breakfast follows, with homemade Greek food, fruit, and other small plates.

Poliegos is not a conventional beach day with shops, changing rooms, or beach chairs. The appeal is the untouched setting and the feeling of reaching a place that is difficult to visit without a boat. If your priority is a long swim, 40 minutes may feel short, but it is a useful first stop before the cruise continues around Milos.

On the way, the crew points out the Seagull Islands, unusual rock formations made of six-sided tubes. These formations result from great pressure and are found in only a small number of countries. It is a quick sightseeing moment, but one of the more unusual geological details on the route.

Gerakas shows Milos at its most dramatic

Gerakas is a boat-access beach framed by clear emerald water and huge perlite sand slopes. The pale slopes give the bay a stark, sculpted appearance, and the contrast with the water makes it one of the most memorable stops on the southern side of Milos.

The boat stays for about 30 minutes. That gives you enough time to jump into the water, swim, and take photographs, but not enough for a slow beach picnic. Since the catamaran serves food throughout the day, the short stop works as part of a larger schedule rather than as a standalone beach visit.

The cruise also passes Tsigrado, one of the island’s famous beaches. Tsigrado can be reached from land only by using ladders and ropes, so viewing it from the sea is a good option if you do not want that sort of climb. The boat passes by rather than stopping there, which is worth knowing if Tsigrado is high on your personal list.

Kleftiko is the centerpiece of the day

Kleftiko is the stop most likely to define your impression of Milos. Its name refers to thieves, since the area served for centuries as a pirate hideout. Today, the white and gray rock formations, sea caves, and clear water are the main attractions.

The stay lasts a little over an hour. You can swim through the water around the rocks, use a mask to look below the surface, and try the stand-up paddleboard. The crew provides snorkeling equipment, lifejackets, and swimming aids, then offers practical guidance on where to look and how to explore the rock openings safely.

This is not just a photo stop. The water around Kleftiko gives you a chance to see the rocks from below, and the underwater passages make the setting feel more active than a simple boat ride. You should still follow the crew’s advice, since wind and currents can affect how easily you move around the rocks.

Kleftiko is also where the BBQ lunch is served. Expect grilled food, vegan choices, drinks, and additional snacks. The menu is built around Greek flavors, with salads, fruit, tapas, and local beverages appearing at different points in the day.

The crew takes photographs here with a GoPro, including some underwater images, and sends a set to you later by email. This is a useful touch for anyone who would rather keep their phone dry. It also gives families and couples a chance to have photographs of the swimming portion instead of only pictures taken from the deck.

One practical point: the published stop duration is only a little over an hour, and that includes lunch. If you want more time in the water, the schedule may feel tight. Some people would gladly trade part of the meal service for another swimming stop, while others appreciate having a proper lunch after being in the sun all morning.

Kalogries offers another clear-water swim

Kalogries is an inaccessible bay on the western side of Milos, with turquoise water and two small beaches. The boat stays for about 30 minutes, giving you time to swim, snorkel, or jump from the catamaran.

This stop works well late in the day because it is simple. There is no long walk, no complicated shore access, and no major activity beyond enjoying the water. The crew serves snacks and drinks, so you can take a short swim without feeling rushed to organize your own equipment or supplies.

As with Gerakas, half an hour passes quickly. If the water is calm, you may wish for more time. Still, several short swim stops spread across a nine-hour cruise give you more variety than remaining at one bay all day.

Cape Vani and the old mines add context

The route includes views of Milos’s old sulfur mines in the southeast. The mines were used until 1956 and are now abandoned, making them best seen from the sea. Their remote setting helps explain why a boat cruise can show you parts of the island that are easy to miss from land.

Cape Vani brings a different kind of scenery. The abandoned manganese and iron mine dates to the 19th century and opens dramatically at the edge of the sea. The rock face has horizontal layers in black and ruby red, with steep cuts around the old mine.

These sites are viewed from the boat rather than explored on foot. That is a limitation if you want to walk through the mining areas, but it also keeps the day focused on coastal scenery, swimming, and a few short historical explanations from the crew.

The cruise also passes the biggest cave in Milos. Exact timing is not specified, so consider it a viewing opportunity rather than a guaranteed swimming stop. Keep your camera ready, but do not expect every point of interest to receive a long pause.

Food and drinks are part of the value

At $241.86 per person, this is not a budget boat trip. The value depends on how much use you make of the full package. You are paying for roughly nine hours aboard a large catamaran, access to several boat-only locations, swimming equipment, paddleboarding, food served throughout the day, an open bar, Wi-Fi, and photo coverage.

The food is more substantial than the usual packet of snacks. The day includes homemade Greek tapas, salads, fruit, a late breakfast, a BBQ lunch, vegan selections, dessert or additional sweet items on some departures, and drinks. Beer, local white wine, ouzo, soft drinks, and bottled water are included.

That matters because a full day on the water can become expensive if you have to buy meals and drinks separately. It also saves you from carrying a large picnic aboard. The tradeoff is that meal service takes time, and the cruise is not designed as a pure swimming expedition.

The open bar should not be mistaken for a party-boat format. The music is described as low-key, and the emphasis is on conversation, scenery, food, and swimming. The crew has also offered chewing gum and practical help to people feeling seasick, although you should not treat that as a substitute for your own motion-sickness plan.

The crew shapes the experience

The crew roster can vary, but names associated with recent departures include captains Yannis, Yiannis, Yanis, George, Rafail, Silvan, and Sivan, along with hosts such as Flo, Florence, Elena, Dina, Andreas, Louisa, Christina, Panos, and Deena. You should not expect a specific person unless the operator confirms your departure’s crew.

The strongest feature of the service is the amount of attention possible on a small boat. The crew serves food, explains coastal sites, manages swimming gear, helps with paddleboarding, and keeps an eye on changing conditions. On a windy day, the captain may reroute the boat to protect comfort and safety rather than forcing the advertised route.

That flexibility is important. Some departures have not reached the southern coast or every listed beach because of wind, but the captain has substituted safer locations. You should book this with the understanding that the route is a plan, not a promise.

Wi-Fi is included, which may appeal to people sharing photographs during the day. Still, the best reason to leave your phone aside is the chance to watch the coast without constantly handling a device.

Practical details for your day

The meeting point is in Adamantas at PCFW+PJ Adamantas, and the cruise returns there. Hotel transfers are not included, so you need to arrange your own way to the port.

Give yourself time to find parking. You cannot park directly in front of the boats, and several operators may be preparing departures around the same time. Bring a towel, since towels are not provided, along with your swimsuit and sunscreen.

An extra hoodie or light jacket is useful for the ride home. Even on a warm day, wind across the deck can make the return trip feel cool. Apply sunscreen before boarding and reapply during the day. Avoid spray sunscreen, since it can spread across the boat’s surfaces.

The cruise is offered in English. Confirmation is provided when you book, service animals are allowed, and the activity is near public transportation. Most people can participate, but the day involves boarding a boat, moving around the deck, swimming, and handling changing sea conditions.

Free cancellation is available until 24 hours before the start time. A cancellation inside that period is not refunded. If poor weather prevents the cruise from operating, you are offered another date or a full refund. The same applies if the minimum number of people is not reached.

Who should book this Milos catamaran cruise?

I would choose this cruise if you want to see several of Milos’s best coastal sites in one day and value comfort, meals, and organized swimming stops. It is especially well suited to families with older children, couples, solo visitors who enjoy meeting people, and photographers who want access to boat-only scenery.

You should think twice if you dislike being on the water for a long stretch, get seasick easily, or want to spend hours at one beach. Strong wind can change the route, and some listed stops may become brief viewings rather than full visits.

For most visitors, the combination of Poliegos, Kleftiko, Gerakas, Kalogries, Greek food, and a small catamaran group makes the price easier to justify. Book it when the forecast looks favorable, bring a towel and warm layer, and treat the captain’s route changes as part of responsible sailing rather than a failure to follow a script.

FAQ

How long is the Milos and Poliegos catamaran cruise?

The cruise lasts approximately nine hours.

What time does the cruise begin?

The scheduled start time is 9:00 a.m.

Where does the cruise start and finish?

It starts at PCFW+PJ Adamantas in Adamantas and ends back at the same meeting point.

How many people can join the catamaran?

The experience is advertised for about 20 people, while the additional tour information lists a maximum of 22.

Is food included?

Yes. Homemade Greek tapas, fruit, salads, snacks, a BBQ lunch, drinks, and vegan lunch options are included.

Are alcoholic drinks included?

Yes. The open bar includes beer, local white wine, and Greek ouzo, along with nonalcoholic drinks and bottled water.

Is snorkeling equipment provided?

Yes. Masks, snorkeling equipment, lifejackets, and other swimming aids are provided. Stand-up paddleboards are also available.

Are towels included?

No. You need to bring your own towel, swimsuit, and other personal beach items.

Are photographs included?

The crew uses a GoPro and takes some underwater photographs. A set of images is sent to you later by email.

Can the route change because of weather?

Yes. The captain can change the route or stops for weather, comfort, and safety. If poor weather cancels the cruise, you can choose another date or receive a full refund.