Kos

15 Best Kos 3-Island Cruises

The three-island days from Kos port: Kalymnos’ sponge-diving harbor, Pserimos’ lazy beach and Plati’s swim stop, with pirate-ship and waterslide versions for the family manifest. The Dodecanese does its best work in threes.

2.From Kos: 3-Island Pirate Cruise with Lunch and Waterslide

Experience a fun-filled 7.5-hour boat trip from Kos visiting 3 beautiful islands, with swimming, snorkeling, a waterslide, and Greek BBQ lunch included.

★ 4.5

“Amazing experience, exploring all the 3 islands with great staff on board the boat! Very friendly, cheerful and helpful staff. The food is very good and also the slide is fun! We even got to see dolphins playing in the water aswell! Overall a great…”

Check Availability →Read our full review →

3.From Kos: Nisyros Island Volcano and Panagia Spiliani

Discover Nisyros Island's volcanic crater and Panagia Spiliani monastery on this affordable, well-organized day trip from Kos with expert guides.

★ 4.3

“Great day out! Given a pick up time & location 48hrs prior, swift & efficient pick up, driven down to the port where you’re met by Demitri & Martha and directed to your allocated ship with tickets for the day. An hours boat ride, relatively…”

Check Availability →Read our full review →

4.Full Day 3-Island Boat Cruise from Port of Kos

Discover the beauty of Kos with this full-day boat cruise visiting three stunning islands, featuring dolphin sightings, free time, and a delicious Greek lunch.

★ 5.0

“Excellent day out onboard Odyssey on the Three Island Cruise from Kos. Very friendly and helpful crew. Very reasonable prices for drinks and a very good lunch provided. Would definitely recommend this tour.”

Check Availability →Read our full review →

5.Kos Town: Kalymnos & Pserimos Day Cruise & Optional Transfer

Discover Greek islands with this full-day boat cruise from Kos, visiting Pserimos, Kalymnos, and Vathy, with snorkeling, local food, and dolphin sightings.

★ 4.5

“Myself and my family had the most amazing time on the boat today. Each island we stopped at was beautiful, the food was good value for the money. The staff on the boat topped the experience off. All so smiley and enthusiastic got us all…”

Check Availability →Read our full review →

6.3 Island Luxury Cruise with 4 Swimming Stops with Captain Morgan

Discover the stunning Greek islands on this 7-hour luxury cruise from Kos, featuring four swimming stops, dolphin sightings, and a delicious BBQ lunch.

“Beautiful boat. Stops are good. Food good. Drinks and snacks not too badly priced. We took our two grandchildren, 14 and 9. It’s not a badly priced day out but the boat is so overloaded we were stuck downstairs all day. If you’re not there…”

Check Availability →Read our full review →

7.Full Day Boat Cruise to 3 Islands with optional pickup

Discover Greece's charm on a full-day boat cruise exploring three islands near Kos, featuring swimming, local cuisine, and authentic coastal villages.

★ 4.5

“Terrific day out to 3 beautiful islands and just the best crew. Highlight was the incredible display from the dolphins. This is a brilliant value trip. My daughters loved dancing and singing on the boat. I would very happily book again.”

Check Availability →Read our full review →

8.Full-Day Tour to Nisyros The Volcano Island

Discover Nisyros, Greece, on this full-day tour combining a scenic boat cruise, an active volcano walk, and exploring charming towns—great value and authentic experiences.

★ 4.5

“This was a very long and exhausting day but worth it! We had a great time. Katerina and Marta (apologies if I misheard the names!) were both lovely. Katerina was our tour guide around Mandraki and up to the crater and she was super informative…”

Check Availability →Read our full review →

9.Barco De Pirata Cruise at 3 Islands in Greece

Discover the unique pirate-themed boat trip from Kos, visiting three islands with snorkel stops, a Greek barbecue, and dolphin sightings—great value and fun.

★ 4.5

“Absolutely brilliant! Would highly recommend this day trip. Only negative is for me personally, I would have liked a little longer on each island. Apart from that my whole family had such a fun day.”

Check Availability →Read our full review →

10.The Santa Maria Full-Day Island Cruise in Aegean Sea

Experience a full day of island hopping in the Aegean with visits to Kalymnos, Platy, and Pserimos. Enjoy included lunch, swimming, and local culture for $44.76.

★ 5.0

“Unfortunately the Santa Maria had stopped sailing when we checked the day before sailing, but the company were excellent and transferred us to a sister ship the captain Morgan which was a fantastic experience so the trip was great hence the 5*”

Check Availability →Read our full review →

11.Full-Day 3 Island Cruise Tour in Kos Island

Explore three Greek islands—Kalymnos, Pserimos, and Platy—on this full-day cruise from Kos, featuring dolphin sightings, local eats, and stunning waters.

★ 5.0

“The day was amazing. The 3 islands are really beautiful and so worth visiting. The only things I would say to improve the tour is to put on some light afternoon refreshments (cakes, biscuits etc), as the lunch was served early and wasn’t substantial enough.…”

Check Availability →Read our full review →

More Kos 3-Island Cruises

Explore Kos

Three islands per boat day and a volcano you can stand in.