A full-day boat cruise north of Kos turns the Aegean into your sightseeing map. You’ll hop between three small islands and coves, get time in crystal-clear water with snorkeling gear included, and end up back in Kos after a relaxed day that mixes beach time with village wandering.

What I like: swim time plus real island atmosphere

I like the way this itinerary keeps moving without rushing you. You get meaningful beach and water time, and the stops are small enough that you’re not stuck in a tourist bottleneck for hours.

One thing to watch: pick-up and crowds

Pickup can be smooth or a little less convenient depending on your exact location, and the boat can feel busy at peak times. If you’re sensitive to crowds (or wind if you’re seated on deck), plan accordingly.

Key highlights you’ll actually feel

• Three island stops with clear water swimming and easy-to-grab sightseeing time
• Snorkeling equipment included for the sea-time part of the day
• Greek lunch included, with vegetarian available if you ask ahead
• Vathi’s fjord-like bay views plus a free hour to roam and snack
• Friendly crew energy, often with music and dancing on the return
• Good value for the price, especially compared with shorter cruises

Setting Sail From the Port of Kos (and the Timing That Matters)

This is a full-day outing that runs about 8 hours, starting and ending at the Port of Kos. If you choose optional pickup, a local supplier contacts you with the exact pickup time and place. That means you should not guess—confirm and double-check the pickup point the day before.

The day’s rhythm is simple: board in Kos, then you’re out at sea for a tour of the islands north of town. You’ll have three main stops, each with a clear block of time to swim, explore, or grab a meal.

One practical tip: show up a bit early. Even if your pickup lands you near the port, the smooth days still start with calm boarding. And if you’re traveling with beach gear (snorkel stuff, towel), you’ll want a few extra minutes to get settled.

Pserimos: Tiny Island, Beachfront Fish, and Crystal Water Time

Pserimos is the kind of stop that makes you understand why people come to the Dodecanese in the first place. It’s a very small island—roughly 130 inhabitants—and that scale keeps things quiet and real. You get about 1 hour here, which is enough time to soak in the shoreline and have a casual meal.

The water is described as crystal clear, and this is one of the better stops for beach vibes. In practice, this is where I’d plan your “slow down” moment: get your bearings, rinse off sunscreen later if you can, then use the time for swimming. If you like watching how locals eat and live at the water’s edge, the beachfront tavernas are the whole point.

A quick caution: you’ll be on a boat schedule, so don’t turn this into a long lunch. The stop time is short, and you’ll want to save energy for the next two stops.

Vathi on Kalymnos: Fjord Views, Cave-Lined Shores, and a Friendly Hour

The second stop is Vathi, on the island of Kalymnos. This is where the scenery shifts from postcard beaches to dramatic coastal geography. The boat enters a natural fjord-like area, and you gradually see the valley and surrounding gulfs and caves as you approach.

You get 1 hour to explore, which is perfect for a slow walk and a couple of quick photo stops. This is also the time to try local sweets and homemade orange juice if that’s your thing. You’re not trying to “cover” Kalymnos—just getting a taste of a small village atmosphere with a great water viewpoint.

One drawback to consider: because it’s a village stop, you’ll want to think about shade and comfort. Summer heat can sneak up fast. Wear light summer clothes, and if you’re prone to sunburn, keep sunscreen high on your priority list.

Plati: The Short Jump-In Swim Stop With Sandy Water

Next is Plati, a small island positioned between Kos and Kalymnos. This stop is shorter—about 45 minutes—but it’s built for one main goal: water time. The boat anchors close to shore, engines off, and then you can swim around the boat in the clean, sandy-bottom water.

This is typically the stop where you’ll feel the pay-off from having the included snorkel gear. Even if you don’t stay underwater long, just being able to swim in calm, clear water is the point.

A reality check: 45 minutes disappears fast once you’re in the water. I’d treat it like a swim window, not a beach picnic. Bring your towel and get ready to move quickly—especially if the boat is busy and you want space by the waterline.

Also, the bar on board sells cocktails at low prices, so it’s a nice moment to cool off with a drink afterward, but drinks aren’t included.

Lunch and On-Board Comfort: What’s Included (and What to Budget)

The tour includes lunch and use of snorkeling equipment. Lunch is described as a tasty Greek lunch, and you’ll usually have a choice of items at the stop (for example, kebab-style choices and pasta have come up). Vegetarian options are available, but you need to advise at booking.

On board, you’ll find comfort basics like:

• A restroom on board
• WiFi on board
• Air-conditioned vehicle (for transport)
• Mobile ticket use

What’s not included: drinks. Cocktails and other drinks are sold on the boat, and one review mentioned the bar is cash only. Even if you’re not buying much, I’d bring some cash so you’re not stuck figuring it out mid-day.

Also, expect a mix of “comfortable but social.” Several people noted the boat can feel overpacked, so it’s not the quiet private-boat experience. If you’re okay with that, the day runs well.

Crew Energy, Music, and Dolphin Sightings That Can Happen

This cruise often wins people over with how friendly the crew feels. Captains and crew help keep the mood up, and the return trip commonly includes music and dancing. If you want a lively day rather than a silent nature cruise, this fits.

Dolphins are another big highlight when they show up. Several people described seeing dolphins on the way back, but sightings aren’t guaranteed. So yes, you can hope for it, but you shouldn’t build your whole day around it.

A fun detail worth knowing: some boats and crew set up little entertainment with music and group energy. It’s not just background; it’s part of the vibe. If you’re traveling with kids or a group that likes to laugh and move a bit, you’ll probably enjoy that energy.

One practical note from experience: if you’re sensitive to wind, think about where you sit on deck. One traveler reported it was very windy while seated on top. Bring a layer if you tend to get cold on breezy water.

Price and Value: Why It Can Be a Smart Buy at This Cost

At about $36.28 per person for roughly an 8-hour day with lunch and snorkeling gear included, this is priced like a budget-friendly cruise. The real value comes from the mix:

• You’re paying for time on the water (not just a land tour)
• You’re getting lunch included
• You’re not paying extra for snorkeling equipment

The main way the value can feel less great is if drinks and snacks run higher than you expect. Drinks aren’t included, and the bar is there all day. Still, the prices are described as reasonable, and one review even noted happy hour on the return.

Group size max is 80 travelers, which is larger than a private charter but smaller than mass-market mega boats. In practice, that can mean you’ll share space, but you won’t feel lost.

If you want maximum value, book early enough so you’re not stuck with the least convenient boarding situation, especially if pickup options matter to you.

Who Should Book This Cruise (and Who Should Think Twice)

This tour suits you if:

• You want swim-and-snorkel time during a single full day
• You like the idea of visiting small islands and a village stop
• You enjoy a lively boat atmosphere with friendly crew
• You want a straightforward plan that starts and ends in Kos

You might think twice if:

• You hate crowds and cramped boat conditions
• You’re very picky about exact pickup details at your hotel
• You’re the type who needs guaranteed dolphin sightings (they’re not promised)

For families, groups, and first-time visitors to Kos who want a high return on a single day, this works well. For people who only want museums, towns, and long walks on land, it may feel too water-focused.

Smart Packing Tips Before You Go

Since this is built around water and sun, pack like a water day, not a museum day:

• Swimwear and a towel
• A hat and high-factor sunscreen
• Summer clothing plus comfortable shoes
• Anything you need for comfort on deck (a light layer if you get chilly)

Snorkeling equipment is listed as included, but there have been reports of missing gear due to booking-channel errors. To protect yourself from that kind of mismatch, I’d consider bringing your own snorkel set if you already travel with one. At minimum, be ready to check with staff right away when you board or at the first water stop.

Should You Book This 3-Island Boat Cruise?

I’d book it if you want a classic Aegean day: islands, water, simple village wandering, and a crew that turns the return trip into something fun. The pricing is fair for what you get—lunch included, snorkeling gear included, and multiple opportunities to swim.

I’d pause only if your hotel pickup has to be exact and effortless, or if you strongly dislike busy boats. In those cases, you may still enjoy the islands, but you’ll want to go in with realistic expectations about space and timing.

FAQ

What’s the duration of the cruise?

It runs for about 8 hours (approximately).

Where does the tour start and end?

It starts at the Port of Kos and ends back at the same meeting point.

Is pickup offered?

Yes, pickup is optional. The local supplier contacts you with the exact pickup time and place.

How many islands are included?

You visit three stops: Pserimos, Vathi, and Plati.

Is lunch included?

Yes. Lunch is included in the tour price, and vegetarian options are available if you request them at booking.

Is snorkeling equipment provided?

Use of snorkeling equipment is included. Bring your swimsuit and be prepared to use it during the swimming stops.

Are drinks included?

No. Lunch is included, but drinks are not included.

How big is the group?

The tour has a maximum of 80 travelers.

What happens if the weather is bad?

If cancelled due to poor weather, you’ll be offered an alternative date or a full refund.

Can I cancel for a full refund?

Yes. You can cancel up to 24 hours in advance for a full refund.