KOS: Catamaran Day Cruise – Swim, Snorkel, Food & Drinks!

The best part of this Kos cruise is its simple rhythm: sail, stop, swim, eat, and sail again. You leave Kos harbor for Pserimos, then anchor in two clear-water bays where the day feels far removed from the town and its busy beaches. The boat carries about 14 people on some departures, so the mood can feel friendly rather than crowded.

I like the fresh Greek lunch and the fact that coffee, snacks, water, soft drinks, white wine, and beer are included. I also like that snorkeling masks, flippers, goggles, life vests, and swimming aids are supplied. The main drawback is the price, listed at $212 per person, especially if you expect a luxury yacht service rather than a pleasant day on the water with a simple meal and limited drinks.

Key points to know before you book

• Two swimming bays near Pserimos: You get two separate chances to swim, snorkel, or rest on deck.
• Lunch is prepared on board: Expect traditional Greek food served with sea views, not a restaurant meal on shore.
• Drinks are included but controlled: Water, soft drinks, white wine, and beer are available, with alcohol limited to two glasses of wine and two beers per person.
• Bring your own towel: Towels are not supplied, and deck space can feel firm if you do not have something to sit on.
• The boat is aimed at active adults: The cruise is not suitable for children under 12, wheelchair users, people with mobility or visual impairments, or anyone over 75.
• Your documents are needed early: You must provide passenger details at least two days before departure for Port Authority paperwork.

Leaving Kos harbor for Pserimos

You meet the crew on board at Kos harbor, just to the right of the I Love Kos sign when facing it. There is no hotel pick-up or drop-off, so plan your own way to the harbor and allow time to find the boat without rushing.

Once on board, you settle into a spacious catamaran and head toward Pserimos. The crew speaks English and handles the basic sailing and safety needs, while you get coffee and snacks during the morning run. The boat sails for part of the route and uses its engine for other sections, so do not expect a full day under sail alone.

That mix is normal for a practical day cruise. Sailing gives you the quiet movement and open-water feel you came for, while the engine keeps the trip moving on schedule. The route also gives you broad views of the Aegean and the coast around Kos. I would treat the journey itself as part of the experience, but not as a dedicated sailing lesson or a race across the water.

The catamaran gives you more room than a small excursion boat, with space to sit, stretch out, and move around. Still, the front cushions may not cover every passenger, and one detailed assessment found the deck a little hard. Bring a towel or light beach cover for comfort, since the operator does not provide one.

Morning coffee, snacks, and the first stretch of sea

The early part of the cruise is deliberately easy. You can have coffee and a snack while watching the water and getting settled. This matters because the day lasts seven hours, and the boat does not rush straight into the main activity.

Music is available on board, which adds some atmosphere without turning the trip into a party cruise by definition. The tone will depend partly on the group. Some departures may feel lively and social, while others may be quieter. The crew is described as friendly and attentive, and several high scores focus on the way the team keeps people supplied and comfortable.

Drinks include bottled water, soft drinks, white wine, and beer. There is a clear limit on alcohol for safety: two glasses of wine and two beers per person. If you are booking this mainly for unlimited drinks, choose something else. If you want a cold drink with lunch and a glass of wine while looking out at the sea, the included service should be enough.

Also note the rule about sun protection. Only non-oily sunscreen products are allowed on board. Pack a hat, swimwear, beachwear, sunscreen, and a towel, but avoid bringing oily lotions that could make the deck slippery or damage surfaces.

First bay: clear water and free snorkeling gear

The first major stop is one of two bays near Pserimos. The catamaran anchors in calm, clear water, giving you time to swim and snorkel. Masks, flippers, and goggles are provided, so you do not need to pack your own kit.

The water is the main attraction here. You can use the snorkeling gear to look below the surface, or simply swim and cool off. Life vests and swimming aids are also available, which is useful if you are not a confident swimmer or want extra support while resting in the water.

I would keep expectations sensible. This is a relaxed bay stop, not a specialist marine excursion with an instructor or a planned underwater route. You have free time to explore at your own pace, and the appeal comes from the clean water, quiet setting, and chance to get off the deck.

The stop also gives non-swimmers a choice. You can remain on the catamaran, enjoy the views, listen to music, or find a place in the sun. That flexibility makes the trip easier for mixed groups, though the activity is still not suitable for people with mobility impairments or wheelchair users.

Second bay: more time to slow down

After the first swim, the cruise continues to a second bay. Two stops make a real difference. You are not left with one short dip before lunch, and you can decide how active you want to be at each anchorage.

At the second bay, you might swim again, use the snorkeling equipment, or simply settle into the slower pace of the day. Views of Pserimos and the surrounding water provide the setting. The stop is also a good chance to dry off before lunch, although you should bring your own towel for that purpose.

The exact order of swimming, snacks, and lunch can depend on the day. The supplied plan places snacks during the morning and lunch after swimming, but weather and sailing conditions can affect the timing. The operator can cancel or reschedule if conditions are poor or if too few people book the departure.

That weather policy is worth taking seriously in the Aegean. A sunny morning does not guarantee a smooth day at sea, and the crew has to put safety first. Keep your phone available in case the operator needs to contact you about a change.

A traditional Greek lunch served on deck

Lunch is freshly prepared on board and follows traditional Greek flavors. It is served after the swimming portion, with the sea and Pserimos as your backdrop. Several strong assessments focus on the food, describing it as a major part of the day and praising the crew’s care around meals and drinks.

I would describe the food as good, simple Greek cooking rather than a formal dining experience. That distinction matters when you compare the cost. You are paying for lunch in an unusual setting, plus the boat, the swimming stops, the crew, equipment, and seven hours on the water. You are not paying for a long restaurant menu or a luxury catering service.

The meal works best as part of the full outing. After time in the water, a plate of Greek food and a cold drink feels well timed. White wine and beer are included, but the two-glass and two-beer limit applies. Water and soft drinks are also available, so you can keep the day alcohol-free without paying extra for basic refreshments.

The lunch setting is one of the experience’s strongest points, but it also highlights the limits. Space on a catamaran is shared, and not everyone will get the same view or the softest seat. If you need a padded lounger, private table, or full restaurant service, this may feel less luxurious than the advertising suggests.

What the $212 price really covers

At $212 per person, this is not a cheap way to reach Pserimos. The value depends on how much you use the whole package.

The price includes:

• Round-trip catamaran travel from Kos harbor
• Morning coffee and snacks
• Bottled water and soft drinks
• Limited white wine and beer
• Greek lunch prepared on board
• Two bay stops for swimming and snorkeling
• Masks, flippers, and goggles
• Life vests and swimming aids
• Crew assistance
• Music and space to relax

If you planned to hire a boat, buy lunch, rent snorkeling equipment, and arrange drinks separately, the package becomes easier to justify. You also avoid the work of organizing a route and finding suitable swimming bays yourself.

Still, one detailed assessment considered a price around €175 hard to justify because the meal was simple, drink choices were limited, towels were not supplied, and soft seating at the front was not available for everyone. That is a fair warning. I would book this for the convenience and the setting, not because every part feels high-end.

The group size can be around 14 people, though the supplied details do not promise one fixed number for every departure. That is small enough to feel personal compared with a large ferry excursion, but it does not mean you will have private use of the catamaran.

Who will enjoy this day most

I think this trip suits adults who want a full day on the water without planning each detail themselves. You get a friendly English-speaking crew, equipment, food, and drinks in one booking. It works particularly well if your ideal holiday day includes swimming, a little snorkeling, music, a relaxed lunch, and long views across the Aegean.

It also suits couples and small groups who value an attractive boat and a social setting. Several high scores praise the crew, the food, the bays, and the small group feel. Sightings of dolphins have also occurred, but that is a lucky extra, not something you should count on.

I would hesitate if you dislike shared spaces, need soft seating, or expect luxury service for the price. I would also skip it if you want a serious snorkeling tour, a long visit on Pserimos itself, or a day built around unlimited alcohol.

The age and access rules are strict. Children under 12 are not accepted, and the cruise is not suitable for wheelchair users, people with mobility impairments, people with visual impairments, or people over 75. Nudity and pets are not allowed.

Practical details that can make the day easier

Bring your passport or ID card, or a copy, along with your hat, swimwear, beachwear, sunscreen, and towel. The operator requires each passenger’s full name, surname, nationality, ID or passport number, mobile phone number, and Kos hotel at least two days before the cruise.

This information is needed for Port Authority records and for contact in case of a cancellation or schedule change. If you do not provide it on time, the booking can be cancelled. That is an easy detail to miss, so handle it as soon as you reserve.

The cruise lasts seven hours, but the exact start time depends on availability. Check the date before paying, then plan your Kos day around the full outing rather than trying to squeeze in another major activity afterward.

Cancellation is free up to 24 hours before departure, and reserve-now, pay-later booking is available. Those terms help if your weather plans are still uncertain, though the operator can also change or cancel the trip because of weather or low numbers.

Should you book the SAIL KOS catamaran?

Book it if you want an easy, social day at sea with two swim stops, included snorkeling gear, and lunch served on board. The friendly crew, good food, spacious catamaran, and calm Pserimos bays are the strongest reasons to go.

Think twice if $212 feels high for a simple meal, limited drinks, and shared deck seating. Bring your own towel, keep your expectations at comfortable rather than lavish, and choose this for the whole package rather than for any single feature. For adults who value a well-organized day on clear water, it can be a memorable Kos outing. For bargain hunters or serious snorkelers, the price may not land as well.

FAQ

Where does the catamaran cruise meet in Kos?

The crew meets you on board at Kos harbor, just to the right of the I Love Kos sign when you face the sign.

How long does the cruise last?

The cruise lasts seven hours. Starting times vary, so check availability for your chosen date.

Does the tour include hotel pick-up and drop-off?

No. Hotel pick-up and drop-off are not included.

What food and drinks are included?

The cruise includes morning coffee and snacks, a traditional Greek lunch prepared on board, bottled water, soft drinks, white wine, and beer.

Is alcohol unlimited on the catamaran?

No. Alcohol is limited to two glasses of wine and two beers per person for safety reasons.

Is snorkeling equipment provided?

Yes. Masks, flippers, and goggles are provided for use during the swimming stops. Life vests and swimming aids are also available.

How many swimming stops are there?

The cruise includes stops in two bays near Pserimos for swimming, snorkeling, and relaxation.

What should I bring?

Bring a hat, swimwear, beachwear, sunscreen, a towel, and your passport or ID card. A copy of your passport or ID is accepted.

Are children allowed on the cruise?

Children under 12 are not allowed to join this activity.

What passenger information must be provided before departure?

At least two days before the cruise, you must provide your full name, surname, nationality, ID or passport number, mobile phone number, and hotel in Kos.