Reviewed · BOAT TOURS IN KOS

Full Day Boat Cruise to 3 Islands with optional pickup

4.5 · 589 reviews 8 hours (approx.) From $36 Operated by Aegeas Travel · Bookable on Viator
Book on Viator →

A day on small islands, big sea time, and good Greek food. You get Pserimos and Vathi for real island walking, plus swim and snorkeling breaks that make the cruise feel worth the hours. One thing to plan for: the boat can get full, so seating and restroom space may feel tight at peak times.

I like that this is built around short, focused stops rather than rushed sightseeing. You’re also not stuck paying extra for the day, since lunch and snorkeling equipment are included, while drinks stay optional. Still, you’ll want to be weather-flexible, because the cruise runs only in favorable conditions.

Key highlights at a glance

  • 3 island stops in one day north of Kos, with real time on shore
  • Swimming and snorkeling gear included for the clearest-water moments
  • Greek lunch included, served as part of the beach-taverna vibe
  • Vathis on Kalymnos with fjord views and photo-worthy caves and gulfs
  • Plati swim stop right by the boat, with sandy shallows you can actually see
  • Cabin comfort plus onboard basics, including WiFi and a restroom

Kos to Pserimos, Vathi, and Plati: what this day trip really delivers

This is the kind of full-day cruise that fits people who want the sea to be the main event. Instead of a “bus tour with a boat photo,” you spend hours on the water, then you get practical chunks of time on three different island settings.

The route is built around water clarity and easy access to swims. Pserimos gives you a beachy island feel where you can eat and snorkel without complicated logistics. Vathis on Kalymnos is all about views, village streets, and that slow reveal as the boat moves into a natural fjord. Plati is smaller and more focused, a quick anchor-and-swim moment where the seabed shows up through the turquoise.

Best of all, the value is clear in the inclusions: lunch is included, snorkeling equipment is included, and you also get onboard WiFi plus a restroom on the boat. Drinks are not included, so budget for cash bar purchases if you plan to have cocktails.

More Boat Tours in Kos

Pserimos stop: beach tavernas, fresh fish, and your best swimming hour

Full Day Boat Cruise to 3 Islands with optional pickup - Pserimos stop: beach tavernas, fresh fish, and your best swimming hour
Pserimos is tiny, the kind of island where you can feel the scale fast. The pace works well for a full-day cruise, because your stop is long enough for real downtime. You’ll have about an hour on the island, and the setting is built around beachside tavernas serving fresh fish.

This stop is also where the day’s “island authenticity” lands hardest. Small islands like Pserimos tend to feel less commercial, more local. You’ll get time to wander at a relaxed pace, then come back to the water when you’re ready.

One practical note: sandy, clear water is the main attraction here. If you want to snorkel, give yourself a little time to get comfortable with the gear before the water gets busy. And yes, bring sunscreen with a high factor, because you’ll be out in open sun for long stretches.

Vathi on Kalymnos: fjord views, caves, orange juice breaks, and photos

Full Day Boat Cruise to 3 Islands with optional pickup - Vathi on Kalymnos: fjord views, caves, orange juice breaks, and photos
Next up is Vathi, on Kalymnos. This stop is less about a beach and more about a calm village reveal. The boat enters a natural fjord, and you get those expanding views of gulfs and caves as the valley opens up.

You’ll have around an hour to explore, which is just right for gentle walking, quick photos, and tasting local treats. The most useful part for planning your time is that you’re not forced into a schedule. You can drift through the peaceful streets, try sweets, and look for homemade orange juice.

If you care about scenery, this is your “look up often” stop. Even if you don’t plan to swim here, the fjord approach can make it feel like a different kind of cruise, more cinematic than beachy.

If you get motion sensitive, keep an eye on wind and sea conditions during the fjord approach. It’s still a relaxing stop once you’re on land, but the views come with boat time.

Plati island swim stop: anchor close, see the sandy bottom, and cool off

Full Day Boat Cruise to 3 Islands with optional pickup - Plati island swim stop: anchor close, see the sandy bottom, and cool off
Between Kos and Kalymnos sits Plati, the smallest-feeling stop of the day. Your time here is about 45 minutes, and the structure is simple: the boat anchors close to shore, engines stop, and you can jump in.

This stop is designed for one thing: easy swimming in crystal-clear water. You can notice the sandy bottom through the blue and turquoise sea, so it feels less like “water roulette” and more like a clear-water pool with waves.

Because the stop is short, your best strategy is to move quickly once you’re in the water. Put on your swimwear early, be ready with your towel, and if you want snorkeling time, do it early in the 45 minutes.

One more value tip: the boat bar often feels cheaper during these stretches, so if you want a cocktail while people are taking swims, this is typically the moment when it fits.

Lunch on the water day: what’s included, what to expect, and how to make it work

Full Day Boat Cruise to 3 Islands with optional pickup - Lunch on the water day: what’s included, what to expect, and how to make it work
Lunch is included, and the stop at Pserimos is where the beach-taverna feel kicks in. For many people, this is one of the best parts of the day because it’s not a packed sandwich situation. It’s a proper Greek meal in a setting that matches the islands.

Vegetarian options are available, but you need to request it at booking. If you’re vegetarian or have dietary needs, don’t assume it will be handled automatically. Message your request early so you’re not stuck at the moment of ordering.

Drinks are not included. If you want sodas, coffee, beer, or cocktails, plan on paying onboard. In practice, drinks are described as reasonably priced, and there are even deals like happy hour on the way back. Still, count on cash bar purchases, so having some euros ready is smart.

If you want the lunch to feel like a break, pace yourself with sunscreen first, then eat, then swim again. The day is long, and the water breaks are spread out enough that you can recover if you treat lunch as a reset.

Snorkeling equipment: how to get the most and avoid surprises

Full Day Boat Cruise to 3 Islands with optional pickup - Snorkeling equipment: how to get the most and avoid surprises
Snorkeling equipment is listed as included, and that matters, because it reduces what you have to carry on a day cruise. The water is clear enough that snorkeling feels realistic rather than just symbolic.

That said, logistics on island tours can sometimes get messy, especially if you booked through a third-party channel. I recommend you plan like this: confirm on the day that equipment is available, and if snorkeling is a priority for you, pack your own basic mask just in case.

Also, do not wait until the last minute to get ready. The boat can get busy, and the best water windows can be short. If you want to see more than bubbles, put on your gear quickly and start exploring calmly.

If you’d rather swim without snorkeling, you still get plenty of opportunities to enter the water and enjoy the clarity from the surface.

Boat comfort, WiFi, and the real-world crowding factor

Full Day Boat Cruise to 3 Islands with optional pickup - Boat comfort, WiFi, and the real-world crowding factor
This tour caps at a maximum of 80 people. That’s a lot for a small-boat day, and you may feel it when you’re boarding, at busy swim stops, and especially when people are trying to get drinks, photos, or seating all at once.

The boat setup also includes onboard basics that help a long day feel easier: there’s WiFi on board, and there’s a restroom. Air-conditioned vehicle is included as part of the transport plan, when pickup applies.

Crowding does not ruin the experience, but it can change the feel. A common issue on these cruises is cramped movement during peak times. If you’re sensitive to tight spaces, prioritize time outside the most crowded moments, like when you’re actually on land or swimming.

Food quality tends to be seen as good value rather than gourmet, so set expectations accordingly. The bigger win is the combination of crew energy, scenery, and water time.

Optional pickup in Kos: how to handle timing so you are not stressed

Full Day Boat Cruise to 3 Islands with optional pickup - Optional pickup in Kos: how to handle timing so you are not stressed
Pickup is offered, and a local supplier contacts you for the exact pickup time and place. The tour also starts at the Port of Kos and returns back to the meeting point.

Here’s my practical advice: treat pickup like a planning task, not a casual perk. Have your phone ready the night before, and double-check where the meeting point becomes the port check-in. Some people have reported last-minute messages, and even short walks can feel longer in morning heat if you’re rushing.

If you’re going on the trip without pickup, it’s still easy to reach the port since it’s near public transportation. That matters because it reduces your risk if your pickup timing changes.

Also, be early. For a day that includes multiple swim moments, arriving calm helps you get settled, find your spot, and start the day on a good note.

Dolphins and onboard atmosphere: when the sea adds bonus moments

On this route, dolphins can appear, and when they do, it’s a real highlight. Just treat dolphin sightings as a bonus, not a guarantee. The ocean is the ocean.

The onboard atmosphere can also add energy to the day. Crew members often keep the vibe lively, and there may be music and even dancing on the return leg. If you like a fun group mood, this kind of atmosphere can make the boat ride feel like part of the party, not just transit.

If you prefer quiet, you can still find calm moments, especially when you’re out on deck during approach and while other people are busy at lunch or swimming.

What to bring for a full-day sea trip from Kos

This is a swim-focused day, so pack for water time, not just sightseeing. I’d bring:

  • Swimwear and a towel (you’ll want one ready for each swim segment)
  • A hat and high factor sunscreen
  • Comfortable shoes for island walking (sand can be hot)
  • A dry bag or waterproof pouch for your phone and essentials
  • Your preferred snorkeling setup, or at least a backup mask
  • Cash for drinks, since drinks are not included

Even if you plan to snorkel only once, you’ll still benefit from bringing gear and staying comfortable. The day is long, and the sun plus sea wind can make you feel tired even when you’re having fun.

Who this tour suits best, and who should rethink it

I think this cruise is ideal for you if you want a classic Aegean day: boat ride, island stops, swimming, and a proper Greek lunch without a complicated itinerary.

You’ll probably love it if you enjoy:

  • Short island walks and photo stops
  • Snorkeling or at least quick water jumps
  • A social boat vibe with friendly crew
  • Value pricing for a full day on the water

I’d consider skipping it if you:

  • Strongly prefer a quiet, uncrowded boat experience
  • Need lots of restroom space and privacy (capacity can feel limited at peak times)
  • Want a strictly structured, guaranteed snorkeling experience with perfect gear every single time

For most people, the tradeoff is worth it, because the scenery and swim time are the main point.

Should you book this 3-island cruise from Kos?

If you’re trying to pick one full-day way to spend the sea north of Kos, this one is a strong contender. The math works: 8 hours of island time and swim breaks, with lunch and snorkeling gear included, plus WiFi and air-conditioned transport when pickup is arranged.

I’d book it if you’re flexible about weather, you bring sunscreen and swimwear, and you’re okay sharing space on a boat that carries up to 80 people. If you’re a picky snorkeler, confirm equipment on the day and consider bringing a basic mask.

One final decision tip: plan to arrive with energy. When the crew is in full swing and the water is calm, this kind of day becomes the kind you remember, not because it was perfect, but because it felt like an escape.

FAQ

What islands does this full-day cruise visit?

The tour includes stops at Pserimos, Vathi (on Kalymnos), and Plati.

How long is the cruise from Kos?

The duration is listed as approximately 8 hours.

Is snorkeling equipment included?

Yes. Use of snorkeling equipment is included.

Is lunch included?

Yes. Lunch is included.

Are vegetarian options available?

Yes. A vegetarian option is available if you advise at booking.

Are drinks included in the price?

No. Drinks are not included.

Is pickup offered?

Optional pickup is offered, and the local supplier contacts you with the exact pickup time and place.

What happens if the weather is poor?

The tour is subject to favorable weather conditions. If cancelled due to poor weather, you are offered an alternative date or a full refund.

Can I get a full refund if I cancel?

Yes. Free cancellation is available up to 24 hours in advance for a full refund.

More like this

Boat Tours in Kos, compared.

The full Boat Tours in Kos list →
From the Port of Kos: Full Day Boat Cruise to 3 Islands
★★★★★★★★★★4.8· 5,137 reviews· from $35

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

Read our review →
3-Island Pirate Cruise with Lunch and Waterslide
★★★★★★★★★★4.5· 2,564 reviews· from $29

3-Island Pirate Cruise with Lunch and Waterslide

Read our review →
Full Day 3-Island Boat Cruise from Port of Kos
★★★★★★★★★★5.0· 1,133 reviews· from $36

Full Day 3-Island Boat Cruise from Port of Kos

Read our review →
Kos Town: Kalymnos & Pserimos Day Cruise & Optional Transfer
★★★★★★★★★★4.5· 1,122 reviews· from $33

Kos Town: Kalymnos & Pserimos Day Cruise & Optional Transfer

Read our review →
3-Island Wooden Ship Cruise w/ Lunch on Captain Hook
★★★★★★★★★★4.5· 449 reviews· from $29

3-Island Wooden Ship Cruise w/ Lunch on Captain Hook

Read our review →
3-Island Boat Trip with BBQ & Water Slide
★★★★★★★★★★4.5· 419 reviews· from $31

3-Island Boat Trip with BBQ & Water Slide

Read our review →
The Santa Maria 3 Island Cruise in the Aegean w/ Free Audio Guide
★★★★★★★★★★5.0· 412 reviews· from $30

The Santa Maria 3 Island Cruise in the Aegean w/ Free Audio Guide

Read our review →
3 Island Cruise Tour in Kos Island with Personalized Audio Guide
★★★★★★★★★★5.0· 393 reviews· from $32

3 Island Cruise Tour in Kos Island with Personalized Audio Guide

Read our review →

Browse the lists this tour appears in

Scroll to Top

Browse Greece

Pick the kind of day first. Each list sorts the rest.