Kos: 3-Island Cruise with Greek BBQ Lunch and Swimming

The best part of this Kos cruise is the mix of three very different island stops in one day. You get a short taste of Kalymnos, a swim near Platy, and beach time on Pserimos, all aboard the 80-foot wooden Santa Maria. The boat adds a cheerful, social feel, with sun decks, cushions, shaded seating, a bar, and room to eat lunch.

I like the strong value at $28.23, especially with a Greek BBQ included, and I like the chance to swim straight from the boat in clear Dodecanese water. Crew members Ariel and Aria receive special praise for their warm service. The main catch is that Platy is a swimming stop rather than a full island visit, and the boat can fill to capacity, so this is not a quiet sailing trip.

Key points to know before booking

• Kalymnos offers the most local flavor: Walk around Vathy, browse Greek sponge shops, and look for honey and orange juice.
• Platy is made for swimming: Expect about 40 minutes in the water, with the option to jump from the rocks or boat.
• Pserimos gives you beach time: You have about 40 minutes to walk, shop, sit by the water, or stop at a cafe.
• Dolphin watching is included: The boat spends about 20 minutes looking for dolphins, though sightings cannot be promised.
• Lunch is served aboard Santa Maria: The Greek BBQ is included, while drinks and island purchases cost extra.
• Arrive 30 minutes early: Shade is in demand, and you need a passport or passport copy for boarding.

A full day at sea from Kos

This is a classic island-hopping day for people who want plenty of scenery without arranging separate ferries. You meet outside the Santa Maria boat at Kos harbor, check in, and spend most of the day moving between open water, small ports, and swimming spots.

The boat itself is part of the experience. Santa Maria is an 80-foot wooden vessel with padded sun decks, shaded seating, tables, and a bar. You can work on your tan, find a place under cover, or sit with a drink while the Dodecanese coastline slides past.

I would arrive early, even though the required arrival time is 30 minutes before departure. The boat is often full, and one useful tip is to choose your seat with care. A place beside the cabin may leave you in shade for much of the day, while the upper deck gives you more sun and a better position for jumping into the water.

This is not a small private yacht. The full boat creates energy, music, conversation, and a holiday mood, but it also means shared seating and limited personal space. If you want calm water, silence, and a flexible private schedule, choose another kind of boat trip. If you enjoy a lively day with a friendly crew, the format works well.

The long sailing from Kos to Kalymnos

The first stretch is a sightseeing cruise through the Dodecanese, lasting about 80 minutes. That time matters because the islands are not packed together like stops in a city tour. You get a proper day on the water, with views of rocky shores, bright sea, and small island ports.

The boat’s deck is the best place to watch the route unfold, though the sun can be intense. Pack sunscreen, a hat if you use one, and a towel. The shaded areas are practical, not decorative, particularly during the longer sailing sections.

A 20-minute dolphin-watching stop follows. The crew looks for dolphins gathering around the boat, and sightings have been part of the fun on this route. Still, dolphins are wild animals, so treat this as a hopeful extra rather than a guarantee. Keep your camera ready, but do not let the search distract you from the sea and the passing islands.

Kalymnos for sponges, honey, and a short walk

Kalymnos is the most substantial cultural stop. You have about one hour for sightseeing and a walk around Vathy, a small town where you can get a taste of island life beyond the beach.

The island is especially known for Greek sponges. Local shops let you touch and examine the sponges, and you will have time to buy them as souvenirs. Honey and local orange juice are also part of the island’s food identity, giving this stop more character than a simple photo break.

You should keep your watch in hand. One hour is enough for a quick walk, a shop visit, and perhaps a snack, but not enough for a relaxed meal and a broad exploration of Kalymnos. Some people use the time to eat souvlaki at a small restaurant near the port rather than wait for lunch on the boat. That can be tempting, but it means spending money on food when a Greek BBQ is already included later.

Kalymnos works best if you treat it as a compact introduction. You are not touring the whole island. You are getting a port-side glimpse, learning about the sponge trade, and picking up a small product made or sold locally.

Platy puts swimming before sightseeing

After Kalymnos, the boat continues on a shorter sightseeing cruise before stopping at Platy Island. Here, the focus is the water. You have about 40 minutes for swimming, floating, and jumping from the boat or nearby rocks.

The water is the reason to pack proper swimwear and a towel rather than treating this as a sightseeing cruise with an optional dip. If you like a little adventure, the rocks offer a cliff-jumping moment, while the upper deck gives you another way to enter the sea. You should only jump if the crew and conditions make it appropriate, and you should be comfortable in open water.

Platy is also the clearest limitation in the title. You are visiting the waters around the island, not spending time walking through an island village or exploring a beach town. One of the three island stops is therefore really a swimming stop. That is good news if you want more time in the sea, but less satisfying if your idea of island-hopping means three proper shore visits.

The stop is short, so listen for the boarding signal. Forty minutes can disappear quickly once you have climbed down into the water, dried off, and collected your things.

Pserimos brings you back to shore

Pserimos is the final island stop and offers about 40 minutes of free time. You can walk along the beach, look at the small settlement, browse vendors, or sit at a cafe. After the boat time and the swimming stop, this pause on land helps break up the day.

Pserimos has a simpler feel than the larger islands. Do not expect a long list of sights. The attraction is the beach, the small scale, and the chance to slow down for a little while before the return crossing.

This is also a useful place for souvenirs and local products, but bring cash. Shopping is not included, and neither are drinks on the boat or on the islands. At this price, those exclusions are normal, but you should budget for them rather than assume the advertised fare covers every purchase.

The stop ends with another long sightseeing cruise, about 90 minutes, back toward Kos. By then, the boat becomes your base again. You can settle into a cushion, order a drink, talk with other passengers, or watch the light change across the water.

Greek BBQ lunch on the Santa Maria

Lunch is served aboard the boat and is included in the price. That makes a real difference to the value, since a full-day sea trip can become expensive once you add a restaurant meal. The BBQ also keeps the group together instead of sending everyone off to find food at different stops.

The meal is one of the strongest parts of the day. You should not expect a restaurant-style dining experience, since lunch is served on a working excursion boat, but it gives you a hot Greek meal without another bill. Drinks are separate, including bar drinks and cocktails.

The onboard bar adds to the holiday mood. You can buy refreshments during the sailing, and cocktails have been a popular part of the day. If you plan to drink, remember that the trip includes swimming and boat movement, so pace yourself and keep water in mind.

The crew helps set the tone. Ariel and Aria are specifically praised for being friendly and attentive, while the wider team keeps the day moving and helps maintain the upbeat atmosphere. On a full boat, good crew service matters. Clear instructions, quick table service, and a welcoming manner can make the difference between a fun shared outing and a tiring one.

Some departures may include Greek dancing toward the end, adding a playful finish to the return journey. That will suit people who enjoy a social boat party. It may feel less appealing if you are hoping to nap quietly after lunch.

How the price works for your holiday budget

At $28.23 per person, this is unusually inexpensive for a 7.5-hour cruise with three island stops, swimming, dolphin watching, and lunch. The price is strongest for couples, families, and groups who want a full day planned for them without paying separate ferry fares or restaurant prices at every stop.

The value comes from the structure. You get transportation between Kos and the islands, a boat with seating and a bar, a Greek BBQ, and several planned stops. You also avoid the work of matching ferry schedules, finding a swimming cove, and deciding where to eat.

You still need money for drinks, souvenirs, honey, sponges, orange juice, and any food you buy during the shore stops. The fare also does not include transportation to Kos harbor, so you must arrange your own way to the meeting point.

The low fare has a trade-off: expect a popular, often full boat. You are paying for a shared day, not private space. I would call it excellent value if your priorities are swimming, scenery, lunch, and a cheerful crowd. It is less attractive if you want a slow, exclusive sailing experience.

Who will enjoy this cruise most

I would recommend this trip to you if you want to see more of the Dodecanese from Kos but have only one free day. It is particularly suited to people who enjoy swimming, sun, boat rides, casual island walks, and a little onboard entertainment.

Families with older children may like the variety. There is enough movement to prevent the day from feeling repetitive, and the swimming stops provide a clear highlight. People who enjoy local products should make time for the Kalymnos sponge shops and Pserimos vendors.

It is also a good choice for visitors who want a social atmosphere. The crew is friendly, the bar is active, and the boat can become lively by the end of the day.

I would think twice if you have limited mobility. The experience is listed as unsuitable for people with mobility impairments, and it involves boarding a boat, moving around its decks, swimming stops, and walking on island shorelines. It is also not suitable for pregnant women.

If you dislike crowds, check the availability details carefully and arrive early for a better seat. Even then, the capacity may be reached. The boat’s popularity is part of its appeal, but it is not something you can remove from the experience.

Practical details that make the day easier

Bring swimwear, a towel, sunscreen, cash, and your passport or a copy of it. The passport requirement applies at boarding, so do not leave it locked at your accommodation unless you have confirmed another accepted document.

You should be outside the Santa Maria boat 30 minutes before departure. The activity begins and ends at Kos harbor, with no transfer included from your accommodation.

The stated duration is 7.5 hours, and starting times vary, so check the available departure when you book. The listed program includes roughly 80 minutes of initial sailing, 20 minutes for dolphin watching, one hour in Kalymnos, a 30-minute cruise, 40 minutes at Platy, another 25-minute cruise, 40 minutes at Pserimos, and about 90 minutes returning to Kos.

Free cancellation is available up to 24 hours before departure, and you can reserve now and pay later. The crew can assist in English, German, Greek, and Italian.

Should you book the Santa Maria cruise?

Book this cruise if you want a low-cost, high-variety day on the water. The best reasons are the included BBQ, three contrasting stops, clear swimming water, dolphin watching, and a crew that helps the day feel friendly rather than purely functional.

Do not book it expecting three full island tours. Kalymnos gives you a short cultural stop, Pserimos gives you beach and shopping time, and Platy is mainly about swimming. For most people, that mix is exactly what makes the trip work.

At $28.23, the package offers a lot for the money. Arrive early for shade, bring cash for extras, and accept that the boat may be full. If those conditions suit you, this is a practical way to turn one day in Kos into a generous taste of the surrounding islands.

FAQ

How long is the Kos three-island cruise?

The cruise lasts about 7.5 hours. Starting times vary, so you need to check availability for the date you want.

Which islands does the boat visit?

The route includes Kalymnos, Platy Island, and Pserimos, departing from and returning to the Port of Kos.

Is lunch included?

Yes. A Greek BBQ lunch served aboard the Santa Maria boat is included.

Are drinks included in the price?

No. Drinks must be purchased separately. Souvenirs and local products bought on the islands are also extra.

Will I have time to swim?

Yes. Swimming time is included, especially at Platy Island, where you have about 40 minutes. The cruise also includes swimming opportunities as part of the day’s stops.

Is dolphin watching guaranteed?

No. The boat includes about 20 minutes of dolphin watching, but sightings depend on the animals.

What should I bring?

Bring swimwear, a towel, sunscreen, cash, and your passport or a copy of your passport.

Where does the cruise start and end?

You meet outside the Santa Maria boat at the Port of Kos, and the activity ends back at the same meeting point. No transfer to the harbor is included.