Catamaran Full Day Cruise: Poliegos – Kleftiko

The best of Milos is offshore. This 9.5-hour catamaran cruise links the island’s most striking coves with the blue lagoon of nearby Poliegos, while giving you time to swim, snorkel, eat, and simply watch the coast slide by. I especially like the small maximum group of 22 and the generous onboard food and drinks, which make this feel more personal than a big boat outing. The main catch is the price, $253.97 per person, plus a full day in the sun and open water.

I also like the route’s variety. You see fishing villages, old sulfur mines, white volcanic cliffs, sea caves, and several swimming spots in one long day. Captain George and Captain Nick are both praised by name, along with crew members Elias and Elya, but the exact skipper depends on the departure.

The boat leaves at 9:00 a.m. from Adamas and is scheduled to finish in Pollonia, with a van returning you to Adamas. One important practical note: one booking reported finishing in Adamas instead and paying €35 for a taxi to Pollonia, so confirm the return plan before departure.

Key points to know before booking

• Kleftiko gives you about two hours in a famous pirate cove, with white rock walls, clear water, caves, and time for swimming and snorkeling.
• Poliegos is the special extra stop, ending the day at Galazia Nera, a natural lagoon with unusually clear blue water.
• The food is a major part of the value, with fruit, snacks, a home-cooked Greek lunch, dessert, soft drinks, water, and alcoholic drinks.
• The route can change with the wind, and the skipper may reverse the order or alter stops for a smoother and safer day.
• The boat carries no more than 22 people, giving you more room than a large excursion vessel.
• Bring sun protection and a towel, because shade is available but you will spend many hours exposed to strong Greek sun.

Why seeing Milos from the water matters

Milos is famous for unusual volcanic rock, pale cliffs, fishing villages, and beaches that are hard or impossible to reach by road. From land, you can visit a few excellent beaches. From a catamaran, you get the full shape of the coast, including caves and small bays hidden behind the headlands.

That change of viewpoint is the real reason to book this trip. You are not simply being ferried from one beach to another. You are watching the island’s western edge unfold in sections, from the colorful fishing houses around Milos Bay to the stark rocks near Cape Vani and the pale walls of Kleftiko.

The boat itself matters, too. A catamaran generally gives you several places to sit, with room in both sun and shade. The group limit of 22 is a useful middle ground. You get more space than on a packed day boat, but you still have the social feel of a shared sailing trip.

The route runs close to shore for much of the day, but the open-water crossing toward Poliegos can be choppy in high summer winds. If you are prone to seasickness, sit near the center of the boat, watch the horizon, and take the forecast seriously.

From Adamas past Milos’ colorful fishing villages

Your morning begins at Milos Adventures in Adamas at 9:00 a.m. The opening cruise takes you out across Milos Bay and past Skinopi, Klima, Areti, and Fourkovouni.

These villages are known for their small sea-level houses called sirmata. Their bright doors and colored fronts were once linked to the fishing life of the island, with boats stored close to the water. From the catamaran, you see them in the setting that makes them memorable: bright houses pressed between the sea and the dry hills behind.

This is a scenic start, not a walking visit. You will photograph the villages from the water, hear about the coast from the guide, and continue toward the western side of Milos. That is useful to know if you want time onshore in Klima or a close look at the houses. This cruise does not provide that kind of stop.

Next comes Arkoudes, a group of lava rocks named for its resemblance to a bear. It is a quick visual landmark, but it helps explain the island’s unusual geology. Milos is not built around one grand monument. Its appeal comes from these odd rock shapes, layered cliffs, and small changes in color along the shore.

Kalogries and the first swim

The first main stop is Kalogries, a natural bay near Cape Vani. You get about 40 minutes here for a swim from the catamaran into clear water.

Kalogries works well as an opening stop because it lets you settle into the rhythm of the day. You board, cruise, swim, climb back aboard, dry off, and get ready for a longer stretch at Kleftiko. If you are not a confident swimmer, life jackets and pool noodles are available, which one family found especially helpful for a less confident swimmer.

The water is the star, but there is no broad beach visit here in the usual sense. You are swimming from the boat, not walking onto a developed shoreline. Bring a towel and a cover-up for the ride afterward. Several people found the sun stronger than expected, especially between swims.

Snorkeling equipment is included, though one account specifically noted that masks were available but snorkels were not always supplied. If snorkeling is important to you, bring your own mask and snorkel rather than relying on the equipment onboard.

Sikia Cave, a view from the water

After Kalogries, the boat continues toward Sikia Beach and its striking cave. The cave has a large opening in the roof, so sunlight reaches the interior and creates a dramatic view from the water.

The stop is described as a viewing stop rather than a long shore visit. You should expect to see the cave entrance and the hole above it, take photographs, and continue along the coast. The attraction is the shape of the cave and the way the water enters it, not a long exploration on foot.

This is one of the places where a boat makes a real difference. From land, access is limited. From the catamaran, you get a direct look at the cave’s pale walls and open roof without arranging a separate excursion.

Kleftiko: the day’s main swimming stop

Kleftiko is the centerpiece of the cruise. The boat spends roughly 1.5 to 2 hours in this old pirate bay, surrounded by white rocks, sea caves, and clear water.

The crew guides you toward the best places to swim and snorkel. You can enter the water from the catamaran and swim toward the caves, where the rock forms change below the surface. The clear water is ideal for looking at the underwater rock shapes, taking photographs, and floating at your own pace.

Kleftiko is famous for good reason, but it is also the busiest-feeling part of the route when several boats arrive at once. The advantage of this full-day trip is that the crew can adjust timing and select nearby spots if a cove feels crowded. The route is not locked to one rigid sequence. In windy conditions, the captain may reverse the program to make the ride more comfortable.

After the swim, the crew serves lunch onboard. This is not just a basic sandwich stop. The meal is described as a generous spread of home-cooked Greek dishes, with enough food for second helpings and, in some cases, third helpings. Fruit appears after an earlier swim, and later treats can include cake, dessert, or baklava.

The meal is one of the strongest reasons the price feels more reasonable. You are paying for a long sailing day, several remote stops, crew service, drinks, snorkeling gear, and a substantial lunch rather than only transport between beaches.

Gerakas, Firlingos, and the old sulfur mines

After Kleftiko, the route follows the coast toward Gerakas and Firlingos. Gerakas is known for its impressive beach and hot spring, while Firlingos adds another splash of color and rock texture to the route.

These stops help break up the day. You have already had a long swim at Kleftiko, so this section becomes more about passing scenic places, taking photographs, and watching the coast from the deck. The exact amount of time at each location can change with weather and the skipper’s judgment.

The boat then passes the abandoned sulfur mines. These old industrial remains add a different note to the cruise. Milos is not only about pretty coves and swimming holes. Its coastline also reflects the island’s mineral wealth and working past.

You will not get a land tour of the mines on this cruise. Think of them as a striking coastal sight viewed from the water. The contrast between the abandoned buildings, mineral-colored shore, and bright sea makes this passage especially good for photographs.

Galazia Nera and Poliegos

The final swimming stop is Galazia Nera on Poliegos, a neighboring island. Geological formations create a lagoon-like setting here, with remarkably clear water and an intense blue color.

This is the feature that sets the full-day trip apart from shorter versions. A half-day cruise may cover many of Milos’ coves and beaches, but the full-day route adds the open-water crossing to Poliegos and the Galazia Nera swim.

The crossing can be rougher than the protected coastal sections, especially when summer winds rise. That is the tradeoff. You spend more time at sea and accept the chance of a choppy ride in exchange for reaching a less accessible setting with unusually transparent water.

You get about 40 to 50 minutes at Poliegos. That is enough for a final swim and photographs, though you should not expect a long beach stay or a full island visit. Poliegos is experienced from the boat and water.

Food, drinks, shade, and the feel onboard

The onboard hospitality receives unusually strong praise. You get snacks, fresh fruit, bottled water, soft drinks, alcoholic drinks, lunch, and dessert. The food is cooked by the crew, and personal touches such as homemade baklava give the meal a local feel.

The crew also pays attention to dietary requirements if you provide them when booking. One person with an allergy received an alternative dessert and careful help with the meal, but you should still disclose every dietary need in advance.

You can choose between sun and shade, with more shaded seating than some boats offer. Still, shade does not remove the need for sunscreen. Bring your own towel, swimsuit, hat, sunglasses, and a dry cover-up. Reapply sunscreen after every swim, especially on your shoulders, back, and legs.

Music may play during parts of the cruise, but the atmosphere can vary with the group and skipper. The tone is generally relaxed and social, not a party boat. That suits couples, families with older children, and friends who want conversation as well as scenery.

Who will enjoy this cruise most

I would choose this experience if you want to make the sea the main event of your Milos visit. It suits you particularly well if you want:

• Several swim stops rather than one beach afternoon
• Caves and coves that are accessible only by boat
• A smaller group instead of a large vessel
• Food and drinks included throughout the day
• A relaxed way to meet people from different countries
• A full-day route that reaches Poliegos

It is less suitable if you dislike open water, need frequent land access, or want a quiet sightseeing cruise with little swimming. The day includes repeated boarding and reboarding from the water, strong sun, and a possible rough crossing.

Children must be at least 7 years old, and the cruise is not suitable for people with mobility problems. Most people can participate, but you should be comfortable moving around the boat and entering the water from it.

Is $253.97 good value?

At $253.97 per person, this is not a budget boat ride. The value comes from how much is bundled into the day: about nine and a half hours, a guide, sailing, several remote coastal stops, Poliegos, snorkeling equipment, snacks, lunch, bottled water, soft drinks, and alcoholic drinks.

A cheaper half-day option may make more sense if you mainly want to see Kleftiko and swim near Milos. The full-day version earns its higher price if Galazia Nera is important to you and you want a slower day with more food, more swimming, and more time to enjoy the coast.

The group limit also matters. A maximum of 22 people gives the crew a better chance to answer questions, help swimmers, and adjust the route. It does not guarantee an empty bay, but it helps prevent the crowded feel that can spoil a popular coastal excursion.

Book at least several weeks ahead in the busy season. This cruise is often reserved about 47 days before departure, which tells you that last-minute space may be limited.

Practical details that can save you trouble

Confirmation is provided at booking, and a current passport is required on the day of travel. Passport name, number, expiry date, and country are required for every participant, so have those details ready.

The program depends on weather. Poor conditions may lead to a different date or a full refund, and the skipper can change the order of stops. Do not treat a particular sequence as guaranteed.

The published arrangements say the cruise starts at Milos Adventures in Adamas and ends in Pollonia, followed by a van ride back to Adamas. Because one booking had a different return experience and an extra taxi cost, confirm where you will actually be dropped off. This is especially important if you are staying in Pollonia and planned to walk from the port.

You can cancel for a full refund up to 24 hours before the start time. Missing the cruise because your ship arrives late or you fail to reach the meeting point is not covered by a refund, so allow plenty of time.

Should you book the Poliegos and Kleftiko cruise?

Book it if you want the most complete sea day around Milos. The combination of Kleftiko, Sikia, Kalogries, Gerakas, the sulfur mines, and Poliegos gives you far more than a single beach outing. The food is generous, the crew receives praise for warm service, and the smaller boat makes the long day easier to enjoy.

I would skip it if you are watching your budget, dislike swimming from boats, or prefer a short excursion with a fixed route. For everyone else, the full-day version is a strong choice, especially if you want to reach Galazia Nera and understand why Milos is best appreciated from offshore.

FAQ

How long is the catamaran cruise?

The cruise lasts approximately 9 hours and 30 minutes. It starts at 9:00 a.m.

Where does the cruise start?

The meeting point is Milos Adventures in Adamas, at Adamas 848 00, Greece.

Where does the cruise end?

The scheduled end point is Pollonia, with a van returning passengers to the starting point in Adamas. Confirm the final transport plan before departure, as one booking reported a different drop-off arrangement.

Is lunch included?

Yes. Lunch is cooked onboard by the crew. Snacks, fruit, dessert, bottled water, soft drinks, and alcoholic drinks are also included.

Is snorkeling equipment provided?

Snorkeling equipment is included. Pool noodles and life jackets are also available. Bring your own snorkel if you want to be certain you have one.

Is the cruise suitable for children?

The cruise is not suitable for children under 7 years old. Most older participants can take part, but the experience is not suitable for people with mobility problems.

What happens if bad weather cancels the cruise?

If poor weather causes cancellation, you will be offered another date or a full refund. The skipper may also change the route or order of stops because of weather conditions.