A long boat day north of Kos is how to beat the usual beach routine. You’ll cruise past small islands, stop for real swimming time, and get a tasty Greek lunch along the way. The itinerary focuses on clear water and easy island exploring, not museum stops.

I especially like the mix of stops: Pserimos for beach-and-fish vibes, Vathi for a fjord-style village reveal, and Plati for a quick swim over sand you can actually see. I also like that snorkeling gear, WiFi on board, and a restroom are included—small comforts that make a full day on the water much easier.

One thing to consider: the boat can feel busy, and on some days you may be crammed a bit. Also, drinks are extra, so budget for bar spending if you want cocktails.

Key Points You’ll Care About

• Pserimos swim and fish-taverna stop on calm, crystal water
• Vathi on Kalymnos with a fjord-like scenery reveal and time to wander
• Plati short anchor-and-swim stop where the sea bottom shows through
• Snorkeling equipment included, plus plenty of opportunities to get in the water
• Family-friendly boat atmosphere with music and fun during the return ride
• Maximum 80 travelers, so it’s not huge, but it can still feel packed

The Big Idea: A Full Day on the Water That Still Feels Relaxed

This is the kind of cruise that makes sense if you want sea views without doing a full “travel day.” You start at the Port of Kos, then spend roughly 8 hours bouncing between islands north of town. The pacing is built around short island walks and real time to swim.

What really makes it work for most people is the structure. You’re not stuck on the boat for endless stretches, and each stop has a purpose: one is about beach life and fish, one is about picture-taking and strolling, and one is about anchoring and jumping in.

You’ll also get a Greek lunch included, plus snorkeling gear. That combo matters because you’re out for most of the day, and you’ll want your basics covered.

Kos to the Port: Optional Pickup, But Plan for Port Life

The meeting point is the Port of Kos (Kos 853 00, Greece), and the tour ends back there. Optional pickup is offered, but the supplier contacts you with the exact pickup time and place.

Here’s the practical advice: even if you request pickup, keep your schedule flexible and be ready to head to the port if anything feels unclear. Some people have had pickup timing surprises, so don’t assume it’s always right at your front door.

Also note that the tour is offered in English, uses a mobile ticket, and the transfer vehicle is listed as air-conditioned. WiFi is available on board, which is handy if you want to post photos right away.

Stop 1: Pserimos Island for Beach Water and Fresh Fish

Your first island stop is Pserimos, a tiny place with a very small population. Expect a laid-back feeling and that “look at the water” moment as soon as the boat gets close.

You get about 1 hour here. That window is perfect for two things: walking around casually and finding a beachside spot for lunch on the island (fresh fish is the star here, served in small taverns by the sea). You’ll also likely be tempted to linger because the water quality is the point of the stop.

The drawback is also simple: one hour can feel quick if you love slow beach time. If you want longer water time, you’ll probably get more chances later in the day—especially since there are additional swim opportunities on other stops.

Stop 2: Vathi on Kalymnos for Fjord Views and Orange Juice Breaks

Next up is Vathis (Vathi) on the island of Kalymnos. This is where the scenery starts to feel like a postcard: the boat enters a natural fjord, and the valley gets revealed little by little.

You get around 1 hour to explore. This is not a rushed “see it, leave it” stop. You can wander the peaceful streets, grab snacks, and take photos of the gulfs and caves that line the view.

One of the fun touches here is the food and drink vibe. You’ll have the chance to try local sweets and homemade orange juices. Even if you’re full from your included lunch plans later, this is the kind of stop where a small treat tastes like a proper vacation moment.

If you care about photos, plan to spend a little time just standing still. The value of this stop is the way the fjord frames everything, not only the streets you walk.

Stop 3: Plati Between Kos and Kalymnos for the Best Jump-In Moment

The third stop is Plati, a small island positioned between Kos and Kalymnos. The boat anchors close to shore, and once the engines stop, you’re set up for the easiest possible swim: you can jump in directly from the water and float around.

You get about 45 minutes here. It’s a short stop, but it’s a good one because it’s built around swimming and snorkeling time. The sea is described as crystal clean, with a sandy bottom visible through blue and turquoise water. That means you can enjoy the water even if you’re not obsessed with snorkeling.

There’s also a practical benefit: with a short stop, you can swim hard, then dry off and get back on board without losing the day’s flow. The tradeoff is that 45 minutes disappears faster than you think once you’re in warm summer water.

And yes, the bar is there with refreshing cocktails at low prices—so if you’re the type who wants a treat after swimming, this is the moment.

Lunch on Board Day: Included Greek Food, Plus Drink Reality

Lunch is included, and it’s typically part of how the tour keeps the day smooth. The lunch stop is described as Greek, and the vibe is meant to be simple: eat, reset, and enjoy the surrounding waters.

A few things to keep in mind:

• Drinks are not included, so keep some cash or a card ready for what you want to sip.
• Lunch quality can vary with the restaurant and the day’s pace. Some people loved it; others found it average. Still, it’s included, and in this kind of full-day tour, that reduces decision fatigue.

The good news is that the boat doesn’t just wait around after lunch. You still have swim time and island time ahead, so you won’t feel like lunch is dragging you through the day.

The Boat Ride Experience: Crew Energy and a Comfortable Floating Base

The crew is a huge part of why this works. From the vibe reported, the captain and crew tend to be friendly and keep the atmosphere upbeat. Some days you may even get music and dancing on the way back—an unexpectedly fun way to end a long day.

On board basics are also covered:

• Restroom on board
• WiFi on board
• A boat setup with space for enjoying stops

One heads-up: the boat can be overpacked on busy days, and you may feel crowded, especially if you’re sensitive to tight seating or windy top-deck conditions. If you know you’ll be uncomfortable in crowds, bring patience and plan to move around when the boat is stopped.

Also, the snorkeling equipment is listed as included. Still, there have been occasional reports of missing equipment due to mismatches in how details are handled. My practical advice: if snorkeling is your priority, consider bringing your own small mask/snorkel set just in case there’s a snag at the first stop.

Wildlife Moments: Dolphins Happen, But Don’t Count on Certainty

Some people do see dolphins on the ride back, and the crew has the chance to spot them. But dolphin sightings are never guaranteed on any sea trip, especially when conditions shift.

So treat it as a bonus, not a plan. The real value of the cruise is the islands and the swimming, not a single wildlife moment.

How to Pack for Maximum Water Time

This is a full day. You’ll be in and out of the water, and you’ll want to do it comfortably.

Bring:

• Swimwear and a towel
• A hat
• High-factor sunscreen
• Summer clothes and comfortable shoes
• Snorkeling gear only if you want a backup plan, even though equipment is listed as included

Also, wear something you can get wet and still feel okay walking briefly on islands. Even when stops are short, you’ll likely want shoes that don’t become miserable once you’re near sand and water.

Weather matters too. The tour is subject to favorable conditions. If it’s canceled due to poor weather, you’ll get an alternative date or a full refund.

Timing and Group Size: What 80 Travelers Feels Like

This cruise caps at 80 travelers. That’s not tiny, but it’s also not a giant party boat. The day stays structured by time blocks: 1 hour at Pserimos, 1 hour at Vathi, and 45 minutes at Plati, with swimming built into the stops.

The practical challenge is that busy boats can feel cramped. If you want the “easy and spacious” feeling, go early in the day, settle where you can, and plan on shifting positions as needed.

The pacing is still worth it. You’ll get multiple chances to swim, and the island time is long enough to enjoy streets and sea views without rushing every photo.

Value Check: Why This Costs What It Costs

At about $36.28 per person, this is priced as a value-focused day cruise. The main reason it works for the price is simple: you’re paying for an all-day experience with multiple stops, a included lunch, and snorkeling equipment.

Where the cost can climb is drinks. Since drinks are not included, your total depends on how often you order something from the bar. But even then, many people treat cocktails and water time as part of the vacation budget.

Compared with other day trips that only give you one swimming stop (or none), this offers repeated chances to get in the water and still includes lunch. That’s what makes it feel like a fair deal.

Who Should Book This Cruise (And Who Might Want Another Option)

Book it if you want:

• A sea day that includes swimming and snorkeling time
• An itinerary with short, enjoyable island stops
• A crew-led atmosphere that feels friendly and upbeat
• A value price with lunch included

Consider skipping if:

• You hate crowds and think packed boats will bother you
• You only care about one long beach session (because some stops are short)
• You’re a light snorkeler and would rather swim on your own schedule every hour of the day

If your ideal day is “see a few islands, swim a few times, eat one good Greek meal, and come home tired in a nice way,” this hits the mark.

Should You Book It?

I think this cruise is a solid yes for most people visiting Kos. The included snorkeling gear, restroom on board, WiFi, and Greek lunch remove a lot of friction from an all-day outing. The itinerary also gives you variety: fish-and-beach time at Pserimos, fjord views and citrus treats at Vathi, then an easy jump-in swim at Plati.

If you’re picky about comfort, plan to be flexible with space on the boat. And if snorkeling is a must, bring a backup plan for gear so you don’t waste your first swim window.

If you want, tell me your travel month and whether you’re more into snorkeling or beach lounging. I can help you decide which stop will likely match your style best.

FAQ

How long is the boat cruise?

The tour duration is about 8 hours.

Where does the tour start and end?

It starts and ends at the Port of Kos.

Is pickup available?

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

What islands do you visit?

You’ll visit Pserimos, Vathi, and Plati.

Is lunch included?

Yes, lunch is included.

Is snorkeling equipment included?

Yes, snorkeling equipment is included (use of snorkeling equipment).

Are drinks included in the price?

No, drinks are not included.

What happens if the weather is poor?

If the tour is canceled due to poor weather, you’ll be offered an alternative date or a full refund.

How big is the group?

The maximum group size is 80 travelers.