Best of Milos and Poliegos Catamaran snorkelling Cruise with BBQ

Milos is at its best from the water, where white cliffs, old mines, sea caves, and beaches unreachable by road unfold one after another. This full-day Polco Sailing trip takes you around the island and across to Poliegos aboard a 44-foot Lagoon 440 catamaran, with swimming, snorkelling, a BBQ, and a generous supply of Greek food.

I like the small-group setup, which gives you room to move instead of the feel of a crowded excursion boat. I also like the way the crew records the day with GoPro, underwater, and drone photography, then sends a set of images by email. The main consideration is the weather: strong wind can change the route, and nine hours on open water may be too much if you are prone to seasickness.

Key details before you book

• Poliegos and the Blue Lagoon: Reach Galazia Nera on Greece’s largest uninhabited island for a swim in exceptionally clear, bright water.
• Kleftiko with lunch: Spend a little over an hour around Milos’ famous pirate refuge, with snorkelling, caves, paddleboarding, and a BBQ.
• A proper catamaran, not a party boat: The Lagoon 440 offers indoor shelter, open deck space, music, and room to spread out.
• Food throughout the day: Expect homemade Greek tapas, fruit, salads, snacks, drinks, and a cooked BBQ lunch with vegan choices.
• Photographs included: The crew uses GoPro and underwater cameras, then sends the finished set to you by email.
• Weather controls the plan: The captain can reroute for safety and comfort, so the exact beaches visited are not guaranteed.

Why this is one of Milos’ best full-day boat trips

The great strength of this cruise is access. Several of Milos’ most striking swimming places are reachable only by boat, including Gerakas, Kleftiko, and Kalogries. A car can take you to many fine beaches on the island, but it cannot bring you beneath the cliffs at Kleftiko or to the empty shores of Poliegos.

The boat is a Lagoon 440, a 44-foot sailing catamaran. That matters on a long day. You have more stability than on a small motorboat, plus separate areas for sun and shade. The catamaran is spacious enough for a maximum of 22 people, with the main description aiming for about 20. That is not truly private, but it is a much calmer scale than a large ferry-style cruise.

The atmosphere is relaxed. Music plays, but it is not designed as a loud drinking cruise. You can chat with the crew, sit down for a meal, read in the shade, or move forward for a better view. The onboard Wi-Fi and photo service will appeal to people who like to share their day, though the real reason to book is the coastline itself.

Starting from Adamantas at 9 am

You meet the crew at PCFW+PJ in Adamantas at 9:00 am, and the boat returns to the same meeting point. Hotel transfers are not included, so you need to make 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 leaving around the same time. Bring your swimsuit already under your clothes if that makes changing easier, since towels and swimsuits are not supplied.

The crew may include people such as Captain Yannis, Dina, Flo, Elena, Andreas, or Panos, depending on the boat and date. Names vary, but the service style is consistent: the crew serves food, handles drinks, explains the sights, sets out swimming equipment, and keeps an eye on comfort and safety.

Poliegos and Galazia Nera, the Blue Lagoon

The trip’s early highlight is Poliegos, Greece’s largest uninhabited island. At Galazia Nera, also called the Blue Lagoon, the sea is known for exceptional transparency and a bright fluorescent color. You get about 40 minutes here for swimming, followed by a late breakfast.

This is a good first stop because it sets the tone for the day. The water is the attraction, not a built-up beach or a row of sunbeds. You can use the supplied mask and snorkel, float, or simply swim beside the boat.

The breakfast is part of the wider food service rather than a formal restaurant meal. Fresh Greek tapas, fruit, salads, and other snacks appear during the cruise. If you prefer a quiet start, sit back and enjoy the view. If you want to get in the water at every chance, this first stop gives you an early opportunity.

One practical point: the bright colors you see in photos depend on sun and sea conditions. The water may look different on a cloudy or windy morning, and the captain may shorten or change the stop if conditions are not suitable.

Seagull Islands and Milos’ old sulfur mines

As the catamaran moves around the coast, you pass the Seagull Islands, a rare geological formation made of six-sided tubes. The unusual hexagonal shapes are best appreciated from the water, where you can photograph the formations without trying to reach them over land.

You also pass the old sulfur mines on the southeast coast. The mines were used until 1956 and are now abandoned. From the boat, you see a remote industrial site that would be difficult to visit by road. This part of the cruise adds context to the swimming stops: Milos is not only about beaches, but also about mining, unusual rock, and the ways people have used the island.

At Klima, the former capital of Milos, the crew points out the colorful fishing village and explains its connection with the discovery of the Venus de Milo. The village is especially photogenic in the changing light. Depending on the sailing order and conditions, it may be seen at a different point in the day, but it adds a human and historical note to a trip otherwise focused on open water.

Gerakas Beach and the perlite cliffs

Gerakas is one of the most memorable beaches on the south side of Milos. It is accessible only by boat, and its clear emerald water is framed by large perlite slopes. The pale, loose rock gives the beach a raw, unusual appearance.

The stop lasts about 30 minutes. That is enough for a swim and a few photographs, but it is not a long beach visit. You remain connected to the boat rather than setting up for a full afternoon ashore.

The short duration is typical of this cruise. The aim is to show you many parts of the coast in one day, not to give every beach an hour. If you prefer to stay in one cove until sunset, a private charter or a single-beach outing may suit you better.

The boat also passes Tsigrado, one of Milos’ famous beaches. Reaching Tsigrado by land involves ladders and ropes, while this cruise lets you see and photograph it from the sea without attempting the difficult shore access.

Kleftiko, the main swimming stop

Kleftiko is the centerpiece. Its name refers to a place of thieves, reflecting its old use as a pirate hideout. Today the attraction is the dramatic mix of white and gray rock, sea caves, arches, and sheltered passages.

You spend a little more than an hour here. That longer stop gives you time to swim through the clear water, explore around the rock formations with a mask, and try the stand-up paddleboard. The crew provides snorkelling equipment and basic advice on how to make the most of the area.

Kleftiko is also where the BBQ lunch is served. The meal includes vegan options, drinks, and additional snacks. Food is prepared on board, with Greek dishes and fresh salads forming part of the day’s spread. The combination works well: you can swim first, eat when ready, then return to the water or relax on deck.

The crew takes GoPro and underwater photos here, too. These images are later sent to you by email. It is a useful touch because someone else can capture the moments when you are in the water, rather than leaving you to protect your phone or camera.

Kleftiko can become busy, particularly in good weather. The catamaran’s advantage is not that you will have the place to yourself, but that the crew knows how to use the stop efficiently and provides time for both swimming and lunch.

Kalogries and Cape Vani

Kalogries is a sheltered bay on the west side of Milos, with clear turquoise water and two small beaches. The catamaran pauses for about 30 minutes, giving you another chance to swim and snorkel. Snacks and drinks are available, so this works as a lighter break after the longer Kleftiko stop.

The bay is inaccessible by ordinary land transport, which is the recurring value of this cruise. You are not simply taking a boat past the coast. You are using it to reach places that would otherwise remain photographs in a guidebook.

Cape Vani brings a different mood. The old manganese and iron mine dates to the 19th century. Its large opening at the edge of the sea is surrounded by sharply cut rock with black and ruby-red horizontal layers. The crew explains the site as you pass, giving you something to look for beyond the next swimming stop.

The route may also include a view of Milos’ largest cave. Some of these sights are pass-by stops rather than landings, so you should think of the day as a moving coastal tour with selected swim breaks.

Food, drinks, and the onboard rhythm

Food is one of the strongest parts of the package. Instead of one basic lunch, you receive homemade Greek tapas, fruit, salads, snacks, and drinks across the day. The main BBQ lunch includes vegan choices, and the open bar provides beer, local white wine, Greek ouzo, soft drinks, and water.

That matters at sea. A nine-hour cruise can feel long when food is limited, but regular meals break up the sailing and swimming. The crew also serves three substantial food moments on some departures, including breakfast, snacks, and dessert around the BBQ lunch.

The open bar is generous, but the tone is not built around heavy drinking. The boat is better suited to a relaxed day with music, conversation, swimming, and food than to a rowdy party. If you want a quiet ride back, the crew can often make the return comfortable, though the wind may still make the sea choppy.

Wind, seasickness, and route changes

This is an outdoor sea experience, so the weather deserves serious attention. The captain can change the route when wind or waves make the planned southern circuit uncomfortable or unsafe. You may miss some listed beaches and visit alternatives instead.

That is not a flaw in the operation. A capable captain should put safety first. On windy days, the crew has rerouted the cruise, offered seasickness chewing gum, and adjusted the stops to keep the day enjoyable. Still, you should not book this expecting every named location in every condition.

If you are sensitive to motion, eat lightly before departure, sit where you can see the horizon, and tell the crew early if you feel unwell. Bring a hoodie or light layer for the ride home, as the wind can feel cool after a day in the sun.

Apply sunscreen before boarding and reapply carefully. Spray sunscreen can spread across the boat’s surfaces, so a lotion is the tidier choice. You should also bring a towel, since none is supplied.

Is $241.86 a fair price?

At $241.86 per person, this is not a budget boat ride. The value comes from the full package: about nine hours on a large catamaran, multiple boat-only beaches, snorkelling equipment, paddleboard use, food all day, an open bar, Wi-Fi, and photos from the crew.

A cheaper outing may offer one or two swim stops and a basic sandwich. This trip gives you a broader view of Milos and Poliegos, with the Blue Lagoon, Kleftiko, Gerakas, Kalogries, old mines, sea caves, and volcanic rock formations in one day.

I would consider it good value if you have limited time on Milos and want a single, well-organized day on the water. It is less attractive if you dislike group activities, do not want to spend most of a day at sea, or would rather pay for a private boat and control every stop.

The high satisfaction comes largely from the crew. Names change, but the best version of the trip depends on warm hosts who remember names, explain the coast, keep food moving, and respond well when the wind changes. That human service is a major part of what you are paying for.

Who should book this cruise?

I would recommend it to couples, families with older children, solo visitors who enjoy meeting people, and anyone who wants to see the inaccessible side of Milos. Children aged 11 and 14 have enjoyed swimming, paddleboarding, and the food on board, and most people can participate.

It is particularly useful early in a Milos visit because it gives you a quick sense of the island’s coves and beaches. Afterward, you can decide which places deserve a land visit, such as Sarakiniko or Klima.

You should think twice if you need a fixed schedule, dislike swimming from a boat, or are very sensitive to wind. Service animals are allowed, the meeting point is near public transportation, and most people can take part, but this remains an active day with repeated boarding, swimming, and time on open water.

Free cancellation is available up to 24 hours before the start time. Poor weather or failure to meet the minimum number can also lead to a new date, another experience, or a full refund.

My final call

Book this Polco Sailing cruise if you want Milos’ most dramatic coast in one day and value good food, attentive service, and plenty of time in the water. The Blue Lagoon and Kleftiko alone make the route worthwhile, while the mines, caves, and old villages give the cruise more substance than a simple beach outing.

Go in with the right expectations: the route can change, the sea may be rough, and the boat is shared with other people. For a full day of swimming, Greek food, unusual rock formations, and boat-only beaches, this is one of the stronger ways to experience Milos.

FAQ

How long is the Milos and Poliegos catamaran cruise?

The cruise lasts about nine hours. It starts at 9:00 am and returns to the meeting point in Adamantas.

Where does the cruise start and finish?

The meeting point is PCFW+PJ in Adamantas, Milos. The cruise ends back at the same meeting point.

How many people can join the catamaran?

The group is capped at about 20 people in the main description, while the additional tour information lists a maximum of 22 participants.

Is food included?

Yes. Food includes homemade Greek tapas, fruit, salads, snacks, and a BBQ lunch. Vegan choices are available.

Are drinks included?

Yes. The cruise includes bottled water, soft drinks, beer, local white wine, and Greek ouzo.

Is snorkelling equipment provided?

Yes. Masks, snorkelling equipment, lifejackets, and other swimming aids are provided. A stand-up paddleboard is also available.

Are towels included?

No. You need to bring your own towel. Swimsuits are also not supplied.

Will the crew take photographs?

Yes. The crew uses GoPro and underwater photography during the cruise. A set of images is sent to you by email afterward.

Can the route change because of weather?

Yes. The captain may change the route or swimming stops when weather conditions affect safety, comfort, or sailing conditions.

What happens if the cruise is canceled?

If poor weather or an insufficient minimum number causes cancellation, you can receive a different date or experience, or a full refund. You can also cancel for a full refund if you do so at least 24 hours before the start time.