From the Port of Kos: Full Day Boat Cruise to 3 Islands

The best part of this Kos boat trip is the variety: three islands, swimming stops, and a proper lunch all fit into one easy day. You see the fjord-like inlet at Vathi, stop in the clear water around Plati, and have time to wander Pserimos before sailing back.

I like the friendly crew, especially the warm, attentive approach associated with Captain Yanas and the Odyssey team. I also like the value: at $35 per person, the cruise includes island stops and a filling Greek buffet. The main thing to consider is that this is a shared boat, so seating can feel tight when the boat is full, and wind may alter the planned stops.

Key points to know before you book

• Vathi gives you a quiet hour on Kalymnos: See the natural inlet, cliffs, caves, and village streets before lunch.
• The swimming stops are the heart of the day: Plati and Pserimos offer clear water and a chance to jump from the boat.
• Dolphins are possible, not promised: The route passes fish farms where dolphins are sometimes seen close to the boat.
• Lunch is included and practical: Expect souvlaki, salad, tzatziki, and bread, with beans and dolmades for a meat-free plate.
• The mood is relaxed rather than a party cruise: Soft music plays onboard, with cocktails and other drinks sold at reasonable prices.
• Bring cash for Pserimos: Some places on the island do not accept cards.

Why this three-island cruise works so well from Kos

Kos is an excellent base for exploring the nearby Dodecanese islands, but arranging ferries, swimming spots, and lunch on your own would take more effort than this trip requires. The Odyssey cruise gathers it all into one outing, with a clear rhythm of sailing, walking, eating, and swimming.

You leave from Kos Harbour and spend roughly 7.5 hours on the water and islands. The schedule gives you a taste of each stop rather than a long, unhurried stay. I see that as the point. You are not signing up for a deep visit to Kalymnos or Pserimos. You are getting a broad look at this corner of Greece in a single day.

The boat is called Odyssey, and you should look for the blue vessel opposite the Port Police. Check in by 9:30. Hotel transfer is not included, so you need to make your own way to the harbour.

The crew speaks English and keeps the day moving with information about the stops, light music, and help when needed. The tone is easygoing. Families, couples, and solo visitors can all fit into the mix, though anyone wanting a quiet private sailing should choose a smaller charter instead.

Sailing first to Vathi on Kalymnos

The first sailing leg takes about an hour. This gives you time to settle in, find a seat, and watch Kos fade behind you. Conditions can vary. Several people enjoyed the open-air feel, while one noted that rougher water made the front of the boat wet and less comfortable.

Your first stop is Vathi, a village on Kalymnos known for its dramatic natural setting. The boat approaches a narrow inlet surrounded by rugged rock, coves, and steep sides. The setting feels different from the broad beaches around Kos. Here, the waterway cuts into the island and gives the stop its fjord-like character.

You have about an hour to explore. That is enough for a walk through the peaceful streets, photographs, and perhaps a local snack. It is not enough for a long hike or a full look at the wider valley, so keep your plan simple. I would spend the first few minutes finding a good view, then wander without trying to cover every lane.

This stop adds more than another pretty shore. Kalymnos has a stronger sense of local island life than a simple swimming cove. You get a short look at a lived-in village, not just a beach selected for a quick photograph.

The schedule can shift. If the captain pauses longer to watch dolphins, Vathi may receive less time. One outing gave the first island roughly 30 minutes after a dolphin detour, while the other stops kept their planned time. That is a fair trade if you see dolphins close to the boat, but it is worth knowing if Vathi is your main reason for booking.

A Greek buffet lunch after the first island

After Vathi, the boat sails for around 45 minutes before lunch. This is a useful point in the day. You have had time to walk, the morning heat is building, and a meal gives you a chance to rest before the swimming stops.

The standard plate includes pork or chicken souvlaki, salad, tzatziki, and bread. The meat-free option replaces the souvlaki with beans and dolmades. Vegetarian diners should tell the crew early, since the meal is organized onboard. The food is simple rather than restaurant-style, but it is filling and fits the setting.

The meal has earned strong praise for portion size and taste. I would set your expectations at a solid Greek buffet, not a gourmet lunch. The cabbage-based salad drew a little less enthusiasm than the meat and other sides, but the overall meal works well for a day at sea.

The vegetarian food also covers more than a token side dish. A vegetarian can receive beans and dolmades, and the same plate can work for a vegan diner if tzatziki is left aside. If you have another dietary need, the supplied information does not confirm special arrangements, so ask before booking.

Lunch is one of the reasons the $35 price works so well. A separate meal, a boat trip, and transport to three island stops would quickly cost more if arranged independently. Drinks are extra, but the onboard prices are described as reasonable. Cocktails are around €6, and water has been available for about €1 during happy hour.

Dolphins, fish farms, and the open-water part of the day

After lunch, the route passes nearby fish farms. This is the best chance to spot wild dolphins. The captain may slow down or make another turn if dolphins appear, and sightings can be surprisingly close to the boat.

You should treat this as a bonus, not a scheduled show. Dolphins are wild animals, so nobody can guarantee them. Several outings had memorable sightings, including groups of multiple dolphins, while the central purpose of the cruise remains the islands and swimming.

The fish farms also add a small piece of local context to the sailing. You are not only crossing bright water between postcard stops. You are passing working parts of the region and seeing how the sea supports local business.

Keep your camera ready, but do not spend the entire crossing staring through a screen. Sightings may be brief. The best position will depend on where the crew directs people and how crowded the boat is.

Plati islet and the clearest swimming stop

The route then reaches Plati, a small islet where the boat stops for swimming. The water is the star here: clear, turquoise, and inviting on a hot Greek day.

You can jump from the boat and swim around it. This is not a guided water-sports session, and towels are not provided. Bring your own towel, swimwear, sunscreen, and sun hat. Children should be watched closely, especially around the boat and any jump point.

The stop gives the day a needed change of pace. Vathi asks you to walk and look around. Plati asks you to cool off. Soft music continues onboard, and the crew serves drinks from the bar, including cocktails during happy hour.

Wind matters here. One outing could not dock at Plati because of conditions, and the crew replaced it with an extra swimming stop near Pserimos. That is a sensible safety adjustment, but it means you should not view the exact stop as guaranteed in rough weather.

If you dislike jumping from boats, you can simply remain onboard or enter the water in a way that feels comfortable. The details supplied do not promise a ladder setup or a particular swimming aid, so ask the crew if you need extra assistance.

Pserimos and the final hour ashore

The boat continues for roughly 20 minutes to Pserimos. This is another small island stop, with about an hour to explore at your own pace. You can walk around, look at the shore, and get a feel for a much smaller island community than Kos.

Pserimos often becomes a favorite part of the day because it combines a short shore visit with the sense of being far from a large resort. Do not expect a long list of sights. The pleasure is in the setting, the quiet pace, and the chance to sit near the water or browse a small local business.

Bring some cash. One useful practical detail is that restaurants on Pserimos may not accept cards. You do not need to spend money here, but cash gives you the option of buying a drink, snack, or small souvenir.

The schedule offers enough time for a look around without letting the stop drag. I like that balance on a multi-stop cruise. After swimming and lunch, an hour on land feels manageable rather than rushed.

The final sail back to Kos takes about 30 minutes according to the route outline. You return to the Odyssey boat in the evening, usually tired in the pleasant way that follows sun, salt water, and a full day outside.

Boat comfort, music, and crowd levels

The Odyssey is a local excursion boat rather than a private yacht. That distinction matters. You share seating and common areas with other people, and the boat can feel crowded during a busy sailing. One person found six people fitted into a space meant for four, while another found the boat comfortable with plenty of room.

Your experience will depend on the day, wind, and where you sit. Arrive by the requested check-in time if you care about choosing a particular place. The front can offer the best views, but it may also take more spray when the sea is choppy.

Music plays during the cruise. The aim is soft background music, not a loud party soundtrack. One person wished for older Greek music, while another appreciated the playlist because it was not too loud. I would describe the atmosphere as social and relaxed, with enough sound to keep the long sailing legs from feeling flat.

This makes the cruise a good choice for anyone who wants a full day at sea without the raucous feel of a pirate-themed party boat. It is still a group outing, so do not expect silence or total privacy.

What the $35 price really includes

At $35 per person, this is unusually strong value for a full-day outing. You receive the cruise to three islands, island time, swimming stops, and lunch. The boat also provides access to a bar, though drinks cost extra.

The value is strongest if you want variety. A private boat would give you more space and control, but it would cost far more. A cheaper beach day would not give you the same chance to see Kalymnos, Plati, and Pserimos in one trip.

The tradeoff is fixed timing and shared space. You cannot stay longer in Vathi if you love it, skip a sailing leg, or choose a private swimming cove. You also need to accept that wind may change the route.

Free cancellation up to 24 hours before departure and the option to reserve now and pay later make the booking less rigid. The activity is advertised as wheelchair accessible, but it is also marked as unsuitable for people with mobility impairments. That is a clear point to confirm directly before booking, especially because boarding, boat movement, and island access may be difficult.

Who should book the Odyssey cruise

I would choose this trip if you want to see several nearby islands without arranging your own transport. It is especially suitable for couples, families with children, and anyone who values swimming and scenery as much as sightseeing.

You will probably like it if you enjoy:

• A full day outdoors with several changes of scene
• Clear-water swimming from a boat
• Simple Greek food included in the fare
• Friendly crew interaction and light music
• The possibility of seeing dolphins
• Short visits to small island communities

I would think twice if you need a private boat, dislike group excursions, or want a long, detailed visit to one island. I would also check the mobility arrangements before paying, despite the conflicting accessibility notes.

Pack a hat, swimsuit, towel, sunscreen, and some cash. Keep valuables protected from spray, and expect the front deck to get wet if the sea turns lively. If you are prone to seasickness, ask the crew about help early. A crew member assisted one person with seasickness medicine, but it is still wise to prepare yourself.

Should you book this Kos boat trip?

Yes, if you want a lot of scenery and swimming for a modest price. The Odyssey cruise delivers three distinct stops, a useful lunch, friendly service, affordable drinks, and a real chance of seeing dolphins. The day is long, but the changing pace keeps it from becoming seven hours of sitting in one place.

Book it with realistic expectations. You are joining a popular shared boat, not hiring a private sailboat. Seating may be close, the exact route can change with wind, and your time on each island is limited.

For most people staying in Kos, I see this as one of the better-value ways to experience the nearby Dodecanese. The combination of Vathi’s rocky inlet, Plati’s swimming water, Pserimos’s small-island feel, and the warm Odyssey crew gives you a memorable day without a complicated plan.

FAQ

Where does the boat leave from?

The Odyssey boat leaves from Kos Harbour, opposite the Port Police. Look for the blue boat named Odyssey and arrive by 9:30 to check your ticket.

How long is the cruise?

The activity lasts about 450 minutes, or 7.5 hours. The route includes sailing from Kos to Kalymnos, Plati, and Pserimos, followed by the return to Kos.

What food is included?

Lunch includes pork or chicken souvlaki, salad, tzatziki, and bread. A vegetarian option includes beans and dolmades instead of meat.

Are drinks included?

No. Drinks are available to purchase onboard, including cocktails and water. Cocktails have been priced at about €6, and water has been available for about €1 during happy hour.

What should I bring?

Bring a sun hat, swimwear, towel, and sunscreen. Take some cash if you want to buy something on Pserimos, since some businesses there may not accept cards.

Can I cancel the booking?

You can cancel up to 24 hours in advance for a full refund. The activity also offers a reserve-now, pay-later option.