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

Three islands, one very full Greek day. This cruise links Kalymnos, Platy, and Pserimos with swimming stops, dolphin watching, a Greek BBQ lunch, and plenty of time in the sun. I like the mix of island time and open-water fun, and I especially like that the boat provides a full day out for about $28.23.

I also like the friendly crew, with Ariel and Aria singled out for warm, attentive service, and the chance to see dolphins near the boat. The main catch is that this is a popular, full boat, so shade and the best seats can go quickly. One island stop is also mainly a water stop rather than a proper island visit.

What makes this cruise worth considering

• Kalymnos gives you a taste of local life: Visit Vathy, browse sponge shops, and look for local honey and orange juice.
• Platy is built for swimming: The clear water, boat jumping, and small cliff-jumping opportunity make this the most active stop.
• Pserimos is the relaxed beach stop: You get time for a walk, a café, shopping, or simply sitting by the water.
• The 80-foot Santa Maria is part of the experience: Sundecks, cushions, shaded seating, tables, and a bar make the journey comfortable.
• Dolphins may appear along the route: A 20-minute watch is planned, but sightings remain a matter of luck.
• The price covers a full day: At around $28.23, the cruise includes the boat trip, island stops, swimming, and Greek BBQ lunch, while drinks and purchases cost extra.

A full day at sea from Kos

The Santa Maria leaves from the Port of Kos and spends about seven and a half hours on the water. This is not a quick harbor trip. You get long stretches of open-water scenery, three separate stops, lunch on board, and time to swim.

The boat is an 80-foot wooden vessel with cushioned sundecks, shaded areas, tables, and a bar. That setup matters because the trip is long. You can move between sun and shade, sit with your lunch, or find a place to watch the water as the boat travels between islands.

The tradeoff is capacity. This cruise is typically full, so you should arrive 30 minutes before departure if you want a better chance at a preferred seat. One useful tip is to claim shade early. A seat near the cabin may stay shaded for much of the day, which is helpful if you do not want constant sun.

Bring swimwear, a towel, sunscreen, and cash. You also need your passport or a copy of it for boarding. Drinks are not included, and you will need money for souvenirs, local products, cafés, or other purchases on the islands.

The first 80 minutes: Kos fades behind you

The opening section is a sightseeing cruise through the Dodecanese, lasting about 80 minutes. This is when the boat becomes your viewing platform, with broad sea views and changing angles on the islands.

You are not simply being carried from one stop to another. The boat itself is a major part of the day. You can settle on the cushions, work on your tan, sit in the shaded area, or order a drink from the bar. If you want quiet scenery, take a place away from the liveliest parts of the deck. If you prefer music and company, stay closer to the main seating and bar.

Because the trip is long, pace yourself with the sun. The Dodecanese light is strong, and a seven-hour boat day can feel more tiring than expected if you remain on the upper deck the whole time.

Dolphin watching near the boat

A 20-minute dolphin-watching period is included during the outward journey. The crew looks for dolphins gathering around the boat, and several people have had the pleasure of seeing them.

Keep expectations sensible. Dolphins are wild animals, not a scheduled performance, so nobody can promise a sighting. Still, this is a pleasant pause in the crossing, especially if you enjoy watching the water and scanning around the boat.

For the best chance, stay alert during the announced period instead of settling into a nap. Keep your camera ready, but do not spend the entire time looking through a screen. The moment can be brief.

Kalymnos: sponges, Vathy, and local products

Kalymnos is the most cultural stop of the three. You get about one hour for sightseeing and time ashore, with a chance to walk around the small town of Vathy and visit local stores.

The island is closely linked with Greek sponge gathering. At the shops, you can touch and examine authentic Greek sponges rather than seeing them only as packaged souvenirs. This gives the stop a clearer local identity than a simple beach break.

Look also for Kalymnian honey and local orange juice. These products offer a taste of the island beyond the usual souvenir shelves. You may also find small gifts for people back home, though shopping is not included in the price.

The one-hour stop is enough for a short walk, a look around the port, and perhaps a drink or snack. It is not long enough for a broad exploration of Kalymnos. If you want to see Vathy, shop, and sit at a restaurant, choose your priorities before stepping off the boat.

One useful detail from the day’s pattern is that lunch timing can vary in practice. Some people have chosen to eat souvlaki at a small restaurant beside the port in Kalymnos. The cruise also includes a Greek BBQ lunch on board, so you should not assume you need to buy a meal ashore. If you want the full local experience, you may prefer a small purchase in Vathy, then enjoy the included meal later on the boat.

The Greek BBQ lunch on Santa Maria

Lunch is served aboard the Santa Maria rather than being left to chance on the islands. That is a real value point. You do not have to search for a restaurant during a short port stop, and the meal keeps the group together while the boat provides seating and sea views.

The food is described as a Greek BBQ, and it has received strong praise for taste and portion value. Drinks are separate, including cocktails and other refreshments from the bar, so budget a little extra if you want more than water or the included meal.

The social side of lunch is part of the appeal. Tables make it easier to sit with your group, while the crew keeps the mood lively. On some departures, Greek dancing has been part of the entertainment near the end of the trip.

If you prefer a quiet meal, this may feel more energetic than a restaurant lunch. If you enjoy a cheerful boat atmosphere, it adds to the holiday feeling.

Platy Island: the best stop for swimming

Platy is mainly a water stop, with about 40 minutes for swimming. The island itself is not the focus. The attraction is the clear water, the boat, and the chance to jump in.

You may swim directly from the Santa Maria, and the upper deck offers a more playful way into the sea. There is also an opportunity for cliff jumping from the rocks, but you should only take part if you are confident and the crew indicates that conditions are safe.

This is likely to be the most active section of the day. The water can look remarkably clear, and 40 minutes gives you enough time to swim without turning the stop into a long beach visit.

The limitation is important: Platy is not a conventional island walk. If you want cafés, shops, or a long stretch of sand, this stop will not provide them. Bring secure swimwear and a towel, and keep your belongings organized on board so you are ready when the swimming time ends.

Pserimos: a slower beach break

Pserimos offers about 40 minutes of free time for a walk, beach sitting, sightseeing, and shopping. Compared with Platy, the mood is slower and more land-based.

You can relax on the beach, look around the small settlement, stop at a café, or browse vendors selling souvenirs and local goods. This is a good place to spend any remaining cash, though shopping is entirely optional.

Forty minutes passes quickly. If you want the beach, do not spend the whole stop in the shops. If you want a drink or a souvenir, decide early, because the island stop combines several small activities in a short window.

Pserimos is also the stop that best suits people who want a break from swimming. You can sit near the water and enjoy the setting without needing to jump from the boat or join an active group.

The return journey and the extra swimming possibility

After Pserimos, the boat spends about 90 minutes cruising back toward Kos. This final stretch gives you time to dry off, order a drink, talk with the crew, or find a quieter seat.

The schedule can allow an additional swimming stop if time remains. That is not the main advertised stop pattern, so treat it as a pleasant possibility rather than something to count on. On a well-timed day, the extra swim can be a welcome last chance to get into the water.

The return is also when the boat’s social mood may reach its peak. Greek dancing has been part of the closing entertainment, and the crew’s energy is a major reason the trip feels festive rather than merely practical.

Crew, atmosphere, and comfort

The strongest feature beyond the scenery is the crew. Ariel and Aria have received especially warm praise for being friendly and attentive, while the wider team is described as welcoming and good at keeping the mood upbeat.

That matters on a boat with a full passenger load. Helpful staff can make boarding, lunch, swimming, and island timing feel easier. The crew also helps create the sense that this is a shared Greek day out, not just transport between three points.

Still, this is not a private sailing trip. Expect a lively group atmosphere, busy decks, and limited quiet space when the boat reaches capacity. If you want solitude, luxury, or a flexible schedule, you may find the format too fixed. If you like meeting people, music, food, and a little cheerful commotion, the atmosphere works well.

Is $28.23 good value?

At about $28.23 per person, the price is strong for a seven-and-a-half-hour outing. You receive the cruise, three island stops, swimming opportunities, dolphin watching, and a Greek BBQ lunch.

The value is best if you plan to make use of the whole package. Someone who wants only a beach afternoon may not need such a long day. Someone who wants to combine sightseeing, swimming, lunch, and several island views gets a lot for the money.

Remember the extras. Transfers to Kos harbor are not included, so you must make your own way to the meeting point. Drinks, souvenirs, local food purchases, and café stops on Kalymnos or Pserimos cost extra.

The free-cancellation policy allows cancellation up to 24 hours before departure for a full refund. You can also reserve now and pay later, which helps if your Kos plans are still shifting.

Who should book this cruise?

I would recommend it to you if you enjoy active days, open water, casual food, and a sociable boat. Families with older children, couples, groups of friends, and anyone keen on swimming should find plenty to enjoy.

It is especially suitable if you want to see more than Kos without arranging separate ferries or island visits. Kalymnos provides local culture, Platy provides water fun, and Pserimos provides a beach and shopping pause.

Think twice if you have limited mobility, are pregnant, or dislike crowded boats. The experience is not suitable for pregnant women or people with mobility impairments. It is also a poor match if your ideal island day means long, unhurried time in one place.

My verdict on the Kos three-island day

This is a cheerful, good-value boat day with a smart mix of stops. The best parts are the clear swimming water around Platy, the local character of Kalymnos, the relaxed beach time at Pserimos, and a crew that adds real warmth.

The limits are just as clear: the boat can fill up, drinks cost extra, and one island stop is mainly in the water. Arrive early for a shaded seat, bring the required passport copy, and keep your schedule free for the full day.

Book it if you want variety and fun for a low price. Skip it if you need quiet, privacy, or a serious island exploration program.

FAQ

How long does the Kos three-island cruise last?

The cruise lasts about seven and a half hours, including the sightseeing cruises, island stops, swimming, lunch, and return to Kos.

Which islands does the cruise visit?

The route includes Kalymnos, Platy Island, and Pserimos.

Where does the cruise start and finish?

It starts and ends at the Port of Kos, outside the Santa Maria boat.

How early should I arrive?

You should arrive 30 minutes before departure for boarding. Arriving early may also help you find a preferred shaded seat.

Is lunch included?

Yes. A Greek BBQ lunch served on board is included.

Are drinks included in the price?

No. Drinks are not included and can be purchased separately from the boat’s bar.

Do I need a passport?

Yes. You need your passport or a copy of your passport for boarding.

Is swimming included?

Yes. The cruise includes swimming stops, including a stop near Platy. Cliff jumping may also be available for those who choose to take part.

Is the cruise suitable for everyone?

No. It is not suitable for pregnant women or people with mobility impairments. The boat is also typically full, so expect a lively group setting.