Kos Town: Kalymnos & Pserimos Day Cruise & Optional Transfer

Three islands, clear water, and a very cheerful crew. This $33 cruise packs a surprising amount into 450 minutes, with beach time on Pserimos, swimming near Plati, a stop at Vathy, and lunch along the way. I especially like the excellent value and the chance to see quieter corners of the Dodecanese without arranging several separate boat trips. The main drawback is that the boat can feel busy in high season, and the exact lunch arrangement appears to vary between an onboard meal and a tavern stop.

I also like the easy transport choices. You can meet the POSEIDON at Kos Port, close to the city center, or add hotel pickup from many parts of Kos. The crew brings plenty of energy, music, dancing, and reasonably priced drinks, so this is not a silent sightseeing cruise. It is a social day on the water.

Pack serious sun protection. Several people found the sun intense, and seats in the shade can be claimed early. If you want a quiet boat ride, this may feel too lively. If you enjoy swimming, music, cocktails, and a crew that works hard to keep the mood high, it is one of the strongest low-cost outings from Kos.

Key points to know before you book

• Pserimos is the beach highlight: You get more than an hour on a small island with roughly 60 residents, a sandy beach, local taverns, and clear water.
• Vathy offers a change of pace: The fishing village sits at the end of a narrow inlet that looks like a fiord, with a swimming area at Rina and a cliff-jumping platform.
• Plati is mainly a swim stop: The boat anchors near this small Kalymnos island, giving you time in the water rather than a long land visit.
• The crew creates the atmosphere: Music, dancing, games, friendly service, and affordable onboard drinks are a major part of the day.
• Dolphins are possible, not promised: The crew may look for them, and several departures have seen dolphins near the boat.
• Arrive early for a sunbed: The best deck spots can go quickly, especially during the busiest summer weeks.

Why this $33 cruise offers strong value

At $33 per person, this is unusually inexpensive for a full day at sea that includes the boat ride, island stops, swimming time, and lunch. You are not paying for a private sailing trip or a quiet small-group charter. You are buying a lively shared outing with a broad route and a generous amount of time on the water.

The value improves if you use the optional hotel transfer. Pickup is available from Kos Town, Psalidi, Agios Fokas, Lambi Beach, Tigaki, Marmari, Mastichari, and Kardamena. Listed pickup times begin at 8:00 a.m. in Kardamena, followed by Mastichari at 8:15, Marmari and Tigaki at 8:30, and Lambi at 8:45.

Transfers have generally been praised for being on time and using clean, air-conditioned vehicles. Still, one departure ran late and shortened time at an island stop. If you are staying near Kos Town, I would meet the boat directly at Kos Port rather than add a transfer unless convenience matters more than flexibility.

The cruise lasts about seven and a half hours. That is a long day in direct sun, but the schedule is broken up well between sailing, beach time, swimming, lunch, and village exploration. You should still expect to feel tired by the return.

Leaving Kos Port on the POSEIDON

The meeting point is Kos Port on Akti Kountourioti, very close to the center of Kos Town. Look for the boat named POSEIDON, though boat assignments can occasionally change. One departure operated on the Captain Morgan instead, and another group sailed on the MV Princess Diana when numbers did not suit the original arrangement.

The first hour is spent cruising north from Kos. This is when you settle into the boat, choose a place to sit, and take in the sea views. The crew may begin the entertainment early, with music and conversation rather than a formal historical talk.

That distinction matters. This is not primarily a guided archaeology or culture excursion. The host language is English, but the focus is relaxed fun, swimming, scenery, and social time. You might see dolphins during the crossing, but no wildlife sighting is guaranteed. Some departures have seen several dolphins close to the boat, while others have not seen any.

I would arrive 15 to 20 minutes before departure if you want a preferred sunbed or a good shaded seat. On busy days, those places are popular. Bring a towel and something to cover your shoulders, since even the shaded areas may not stay available all day.

Pserimos: the prettiest beach stop

Pserimos is a tiny island with around 60 inhabitants, and its small size is part of the appeal. The boat allows more than an hour here, giving you enough time to swim, sit on the sandy beach, walk a little, or stop at one of the taverns directly by the shore.

For many people, Pserimos is the most attractive stop of the day. The water is clear, the setting is simple, and the island feels far removed from the larger resorts of Kos. There are also small shops and handmade items to browse, though you should not expect a large shopping area or extensive sightseeing.

The stop is not designed for a long hike. You come here for slow beach time, a quick drink, and a swim. If you want to make the most of it, get off the boat promptly and decide first if you want water, food, or a look around. An hour passes quickly once you have dried off and found a place to sit.

Pserimos also gives less confident swimmers a useful option. You can stay on the beach while stronger swimmers head into the water. The overall day includes several chances to swim, so nobody needs to treat every stop as a must-do activity.

Vathy and Rina: a village stop with a swimming twist

Vathy is one of the most distinctive parts of the route. The village sits within a narrow inlet, giving the setting a fiord-like appearance. It feels different from Pserimos because the emphasis shifts from an empty beach to a working fishing village with taverns and local life.

The swimming area is at Rina, where the water is clear and popular for a dip. A cliff-jumping platform gives confident swimmers another option. You should only use it if you are comfortable with the height and conditions. The activity is offered as part of the stop, but nobody needs to jump to enjoy Vathy.

This is also the part of the day where the lunch plan needs a little attention. The experience includes lunch, with traditional options such as souvlaki, Greek salad, tzatziki, and fruit described for the sailing day. At the same time, the route includes an hour for lunch in Vathy, and some departures have offered a tavern meal with choices such as spaghetti bolognese or seafood.

That difference may reflect the boat, season, or operating arrangement. I would confirm the current setup when you book. If you eat at a tavern, you get a pleasant break from the motion of the boat and the midday sun. If lunch is served onboard, you save time and can keep enjoying the sea. Food quality has been described as good by many people, though a few found it lukewarm or preferred the tavern option.

Plati near Kalymnos: swim, lunch, and open water

Plati is a small island near Kalymnos and is treated mainly as an anchorage and swimming stop. The boat pauses near the coast for about 30 minutes of free time, with roughly 20 minutes specifically set aside for swimming in the published schedule.

This is where you get the classic boat-trip moment: ladder into the sea, clear water below, and open views in every direction. Strong swimmers may enjoy jumping from the boat, while anyone less comfortable can remain onboard or use a flotation aid if available. The supplied information does not promise snorkeling equipment, so bring your own mask if seeing below the surface matters to you.

The stop can feel short, especially if you need time to change, eat, and swim. It works best if you are ready before the anchor drops. Keep your towel, swimwear, sunscreen, and sunglasses close at hand rather than buried in a bag.

The lunch arrangement is also connected with this section of the day. One description places a traditional Greek meal near Plati while the crew prepares food, with souvlaki, salad, tzatziki, and fruit. Again, confirm the current serving location because the Vathy tavern stop is also part of the stated route.

A lively crew, music, and onboard drinks

The crew is one of the strongest reasons this cruise earns such a high overall score, 4.5 out of 5 from more than 1,100 ratings. Names that appear in the feedback include Captain Ioannis, Nicolas, Mike, and Ariel, though the crew may change between departures.

You can expect a warm, high-energy style. The team gets people dancing on the return journey, encourages everyone to watch for dolphins, and keeps the mood playful. Mike is especially praised for working hard to find dolphins and getting people involved when a pod appeared nearby.

The boat has a bar, with cocktails, soft drinks, and alcoholic drinks available for purchase. Drinks are not included, but several people found them cheaper than drinks on the islands. Happy-hour offers are also mentioned often, and card payment has been accepted on some departures.

This entertainment is a plus for couples, families with older children, and solo passengers who like meeting people. It may not suit you if you want a quiet reading day. Music plays for much of the trip, although one older departure was appreciated because the volume stayed more moderate than on nearby boats.

Crowding, comfort, and what to pack

Boat capacity seems to vary. Some departures felt roomy, with comfortable seating and plenty of space. Others were busy enough that people noticed the crowd, especially around the sunbeds and popular swimming areas.

The boat is not presented as a luxury yacht. Think of it as a practical day-cruise vessel with outdoor seating, a bar, and room to move around. The value comes from the route and the atmosphere, not polished private-boat comfort.

Bring:

• Swimwear and a towel
• Sunscreen, sunglasses, and a sun hat
• Comfortable shoes for the port and island stops
• A cover-up or light shirt for the strongest sun
• Your own snorkel mask if you want to look underwater

Apply sunscreen repeatedly. The breeze can make the heat feel less intense than it is, and the sea reflects sunlight back at you. A shaded seat is useful, but you should not count on having one all day.

The boat trip can also feel rough if the sea picks up. One departure crossed choppy water but still maintained a comfortable pace overall. If you are prone to seasickness, sit near the center of the boat and avoid spending the whole crossing at the front.

Who should book this Kos island cruise?

I would recommend it to you if you want to combine several islands, swimming, lunch, and a lively social setting for a very low price. It works especially well for couples, families with older children, groups of friends, and solo visitors who prefer an active day rather than arranging their own transport.

It is also a good choice for anyone who wants to see more than Kos Town without committing to a serious sailing trip. The route offers a useful mix: Pserimos for beach time, Vathy for a village, Rina for swimming, and Plati for a short stop in open water.

I would think twice if you dislike music, shared boats, direct sun, or a flexible lunch setup. The schedule is full, and you may find some stops too short. People seeking a private, quiet, highly guided experience should choose something else.

Free cancellation is available up to 24 hours before departure, and the reserve-now-pay-later option keeps the booking flexible. Pickup is optional, with the central port meeting point close to Kos Town.

Should you book it?

Yes, if you want a fun, inexpensive day at sea and understand what you are buying. For $33, the combination of three island areas, swimming, lunch, hotel transfer options, and a friendly crew is hard to beat.

Book early enough to secure your preferred date, arrive before the boat fills its best seats, and confirm whether lunch will be served onboard or at a Vathy tavern. With those details clear, this cruise offers one of the easiest ways to spend a full day in the Dodecanese without spending much.

FAQ

Where does the cruise leave from?

The meeting point is Kos Port on Akti Kountourioti, close to Kos Town. The boat is named POSEIDON.

Is hotel pickup available?

Yes. Optional pickup is available from Kos Town, Psalidi, Agios Fokas, Lambi Beach, Tigaki, Marmari, Mastichari, and Kardamena.

What islands and places does the cruise visit?

The route includes Pserimos, Vathy and Rina, and Plati near Kalymnos. It includes swimming stops at Plati and Rina.

Is lunch included?

Yes, lunch is included. Traditional dishes listed for the day include souvlaki, Greek salad, tzatziki, and fruit. Drinks are not included. The current lunch location may be onboard or at a tavern in Vathy, so confirm this when booking.

Are drinks included?

No. Drinks must be purchased separately from the onboard bar or at the island stops.

What should I bring?

Bring comfortable shoes, sunglasses, a sun hat, swimwear, a towel, and sunscreen. A personal snorkel mask may also be useful if you want to look underwater.