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

The best part of this Kos boat trip is the variety. In one day, you see Kalymnos’s narrow fjord, swim off Plati or in a sheltered substitute bay, and wander Pserimos before sailing home. You get real time off the boat, not just a distant view of islands from the rail.

I like the strong value at $35, with lunch and swim stops included, and I like the crew’s friendly, attentive approach. The main thing to consider is the length and popularity of the cruise. It can feel crowded, and rougher seas may soak the front of the boat or change the planned stops.

Key points to know before you sail

• Three very different island stops: See Kalymnos village scenery, swim near Plati, and explore the small settlement on Pserimos.
• Dolphins are possible, not guaranteed: The boat passes fish farms, where wild dolphins are sometimes spotted close to the vessel.
• Lunch is included: Expect souvlaki, salad, tzatziki, and bread, with beans and dolmades available instead of meat.
• Swimming is a major part of the day: Bring a towel, sunscreen, swimwear, and a hat, since the boat offers several chances to get into the sea.
• The mood is relaxed rather than a party cruise: Soft music plays on board, though one person wished for more traditional Greek music.
• Arrive early at Kos harbor: Find the blue Odyssey opposite the Port Police and be aboard by 9:30 for ticket checks.

What this $35 cruise actually gives you

At $35 per person, this is one of the easier ways to add island-hopping to a Kos holiday without arranging ferries, taxis, restaurants, and separate swim trips. You sail from the harbor, eat lunch on board, stop at three islands, and return to Kos the same day.

That price matters because the cruise is not just a scenic sail. Food is included, and drinks are sold on board at reasonable prices. Cocktails have been reported at about €6, while water has been available for around €1 during happy hour. You should still bring some cash, especially for Pserimos, where card payment is not accepted at some restaurants.

The trip is scheduled for 450 minutes, or about 7.5 hours. In practice, the day can run a little shorter or longer depending on sea conditions, dolphin sightings, and docking arrangements. It is a full day, but the pace is broken up by walks, lunch, open-water views, and swims.

I would not choose this if you want a quiet private yacht outing. This is a shared boat cruise, and seating can become tight when the boat is full. Most of the time, the atmosphere is easygoing and social, but you may need to claim a good spot early if you want a particular place on deck.

Finding the blue Odyssey in Kos harbor

The meeting point is straightforward once you know what to look for. Go to the harbor of Kos and find the blue boat named Odyssey, opposite the Port Police. You are asked to be on board by 9:30 so the crew can check your ticket before departure.

There is no hotel transfer, so you handle your own journey to the port. That is simple for anyone already staying near Kos Town, but it is worth allowing time if you are coming from elsewhere on the island.

The first sailing takes about an hour. This gives you time to settle in, find a seat, take in the sea views, and get used to the boat’s rhythm. The crew speaks English, and the captain provides information about the islands during the day.

The boat has a bar, seating, and space to move around, though the exact comfort depends on how busy the departure is. If you like sitting outside, bring a hat and sunscreen. If the sea is choppy, the front can get wet, so the most exposed seats are not always the best ones.

Kalymnos and the fjord at Vathi

The first island stop is Kalymnos, at the village of Vathi. The approach is the visual high point of the morning, as the boat enters a natural fjord surrounded by rugged cliffs, coves, gulfs, and caves.

Vathi gives you a change from the open sea. Instead of simply stepping onto a beach, you get about an hour to walk through a peaceful village, take photographs, and try local food if you wish. It is a short visit, so I would keep your plans simple. Walk, look around, and enjoy the setting rather than trying to fit in a full meal or long shopping stop.

This is also the stop with the most sense of local life. The village is small, and the appeal comes from its calm streets and striking approach by boat. The fjord makes the arrival feel special, even if your time ashore is limited.

The one catch is timing. The schedule allows roughly an hour, but the captain may adjust the stop if dolphins are spotted or if sea conditions require a change. One reported day had less time at the first island because the boat followed dolphins, a trade many people would gladly make. Still, if Kalymnos is your main reason for booking, understand that this is a brief introduction, not an in-depth island tour.

Greek lunch served on board

After Kalymnos, you return to the boat for lunch. The standard meal includes pork or chicken souvlaki, salad, tzatziki, and bread. The vegetarian choice replaces the meat with beans and dolmades.

The food is simple Greek buffet fare, not a restaurant tasting menu, but it fits the day well. You get a filling meal without giving up more island time to find a restaurant. Several people have found the portions generous, and the lunch is served at a useful point in the schedule, after the first walk and before the afternoon swimming.

Vegetarians should identify themselves to the crew before lunch. The vegetarian option has worked for people who do not eat meat, and it can also suit vegans if you skip the tzatziki. That said, the supplied information specifically promises a vegetarian option, not a separately certified vegan meal, so strict dietary needs should be confirmed before booking.

The salad may be cabbage-based rather than the tomato and cucumber Greek salad you expect. That is a small detail, but worth knowing if food is a major part of your decision. The strength of the lunch is convenience, quantity, and a clear choice for non-meat eaters.

Drinks are not included. You can buy water, soft drinks, beer, and cocktails from the bar. The affordable happy-hour prices make it easy to order something cold without turning the day into an expensive add-on.

Dolphin spotting near the fish farms

After lunch, the boat passes nearby fish farms. These waters can attract wild dolphins, and the crew keeps watch for them. Sightings have included dolphins close to the boat, sometimes in groups, as well as flying fish.

This is a genuine bonus rather than a promised show. Dolphins are wild animals, so you should not book the cruise expecting a guaranteed encounter. If they appear, the captain may make an extra turn or slow the boat to give you a better look.

Bring patience and keep your phone ready, but do not spend the entire crossing staring through a screen. The dolphins may surface for only a few seconds, and the best view could be on either side of the boat. This part of the route adds a little excitement to what might otherwise be a standard transfer between islands.

The crew’s response is also part of the appeal. The captain and staff are described as attentive, humorous, and willing to help passengers, including people who feel unwell or need extra assistance. That matters on a long boat day, when small acts of care can make the difference between a pleasant outing and a tiring one.

Plati and the clearest swimming stop

Plati islet is the main swimming stop. The boat anchors or positions itself near turquoise water, and you can jump directly from the boat for a swim.

This is not a beach visit. You swim around the boat, so you should be comfortable entering the sea from a vessel and climbing back aboard. The water is the star here, especially on a hot Kos day when the breeze and sun can make the boat feel warm.

Swimming time can vary with wind and sea conditions. On one day, the boat could not dock at Plati because of the wind and instead offered an additional bay stop near Pserimos. That is a useful sign of sensible operation, but it also means the exact route is not fixed.

Bring your own towel. Towels are not supplied, and the boat’s facilities are not described as a beach-club setup. A hat, sunscreen, and a secure bag for your phone are practical additions. If you have children, keep extra sunscreen close at hand, since there is a lot of sun exposure throughout the day.

The swimming stop works best for people who want active breaks between island walks. If you prefer to stay dry, you can remain on board, listen to music, order a drink, and enjoy the view. The cruise does not require you to swim, but the day feels incomplete if you miss the chance.

Pserimos for a slower final stop

The final island is Pserimos, where you get about an hour to explore at your own pace. This is a small island stop with a more relaxed feel. You can walk around, take photographs, look at the shoreline, and visit local places before returning to the boat.

Pserimos is also useful because it gives you time ashore after the swimming stop. You are not rushed straight from the water into the return journey. The schedule leaves room to dry off, stretch your legs, and buy something if you want it.

Take cash. Some restaurants on Pserimos do not accept cards, and this is the most specific practical warning for the stop. You do not need to plan a full restaurant meal because lunch is already included, but cash is useful for a drink, snack, or small purchase.

The island visit is short, so keep expectations in check. You are getting a taste of Pserimos, not a detailed cultural tour. The charm is in the scale and the pause, especially after a day of sailing and swimming.

The boat atmosphere and crew service

The Odyssey is best suited to people who want a friendly, relaxed group outing. The crew keeps the day moving, explains the stops in English, serves lunch, manages the swimming breaks, and helps passengers as needed.

The music is generally soft enough to support the holiday mood rather than turn the boat into a loud party. One person would have preferred older Greek music, so the playlist may not feel especially traditional. If you want silence, remember that this is still a social cruise with music and a bar.

Families can fit comfortably into the day. Children have the chance to swim, watch for dolphins, and move between the boat and islands. Parents should plan for strong sun and bring hats, swimwear, towels, and plenty of sunscreen.

The boat may feel crowded at full capacity. One person found that seating intended for four could feel tight with six people. Other experiences describe the boat as comfortable with plenty of room, so conditions likely depend on the departure and where you sit.

Sea conditions are the bigger variable. The front of the boat can be soaked in rough water, and choppy seas may make the ride less comfortable. If you are prone to seasickness, pack appropriate medication. The crew has helped passengers who felt unwell, but prevention is better than relying on help once the boat is moving.

There is a contradiction in the practical information: the activity is marked wheelchair accessible, yet it is also listed as unsuitable for people with mobility impairments. Do not assume the swimming stops, gangways, island landings, or boat seating will work for you. Contact the provider before booking if access is important.

Who will get the most from this day

I would recommend this cruise to you if you want to see several nearby islands without managing separate ferry schedules. It is especially good for couples, families, and first-time visitors to Kos who want a mix of scenery, swimming, food, and easygoing entertainment.

It also suits anyone watching the budget. At $35, lunch alone helps support the value, while the three island stops and possible dolphin sighting make the day feel much fuller than a simple harbor cruise.

You may prefer another option if you want long, quiet visits on one island. Each stop is measured, and the day follows a set rhythm. You will see a little of several places rather than spending half a day in one village.

I would also think twice if you dislike shared spaces, open-water swimming, or long periods on a boat. The itinerary includes several sailing legs, including about an hour at the start, 45 minutes after Kalymnos, 20 minutes before Plati, and 30 minutes on the way back. Those crossings are part of the experience, but they are not optional.

What to bring and how to prepare

Pack light, but bring the things that make a sunny boat day easier:

• Swimwear and a towel
• Sun hat and high-factor sunscreen
• Cash for Pserimos and optional purchases
• A phone case or small waterproof pouch
• Seasickness medication if you need it
• A light layer if you find sea breezes cool

Wear something comfortable for both walking and swimming. You will move between the boat, village paths, and the water, so practical clothing beats anything formal.

Arrive by 9:30 at the blue Odyssey opposite the Port Police. Drinks are extra, hotel transport is not included, and lunch is provided with meat and vegetarian choices.

Free cancellation is available up to 24 hours before departure, and you can reserve now and pay later. Check the available start time when booking, since the exact departure schedule can vary.

Should you book the Odyssey three-island cruise?

Book it if you want a full, affordable day of island scenery and swimming rather than a slow, private sailing trip. The combination of Kalymnos’s fjord, Plati’s clear water, Pserimos’s small-island atmosphere, included lunch, friendly service, and possible dolphins is hard to match at this price.

Before booking, accept the trade-offs: the boat can be busy, the visits are fairly short, sea conditions can alter the route, and the front deck may get wet. Bring cash, arrive early, prepare for sun, and keep your plans flexible.

For most people spending several days on Kos, this is a strong choice for one day away from the main island. It gives you a broad taste of the Dodecanese without demanding much planning, and the swimming stops keep the long sailing time enjoyable.

FAQ

How long is the Kos three-island cruise?

The scheduled duration is 450 minutes, or about 7.5 hours. The actual return time can change slightly because of sea conditions, dolphin sightings, and docking arrangements.

Which islands does the cruise visit?

The route includes Kalymnos, Plati, and Pserimos. The Kalymnos stop is at the village of Vathi.

Is lunch included?

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

Are drinks included in the price?

No. Drinks are available to purchase from the boat bar. Cocktails and water have been offered at low prices, including cocktails at about €6 and water at around €1 during happy hour.

Can I swim from the boat?

Yes. The cruise includes swimming stops, including a stop near Plati where you can enter the turquoise water from the boat. Weather and wind can change the exact swimming location.

Where do I find the Odyssey boat in Kos?

Look for the blue Odyssey boat at the harbor of Kos, opposite the Port Police. You should arrive by 9:30 for ticket checking.

Is the cruise suitable for people with mobility impairments?

The activity information describes the boat as wheelchair accessible but also says it is not suitable for people with mobility impairments. Contact the provider before booking to confirm whether the boat, landings, and island stops meet your needs.