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.

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

Experience a full-day boat cruise from Kos visiting three charming islands with swim stops, Greek lunch, and dolphin sightings—all for under $35.

Most Popular★ 4.8

“The crew were great. Very friendly and helpful. The food was fine. Just enough time on each island for a quick view. Would definitely recommend the 3 Island trip on the Odyssey.”

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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

“This was an amazing day. The crew was energetic and fun with great music and vibes. The drinks were great and not too expensive. The included lunch was a good portion and very tasty. We had enough time to explore the islands but the last…”

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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…”

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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

“The tour guide was funny and charismatic. Really enjoyed the lunch as well. Loved the iternary had the right blend fun and relaxations.”

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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

“Highly recommend this experience to all. Excellent value for money. The staff on the boat were very nice people and made the experience fun. Good music and can’t forget happy hour. We enjoyed the lunch and the transfer was seamless.”

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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.

“We booked the 3 island tour with Captain Morgan. It was an unforgettable experience! The blue ocean and the islands! Just amazing! We also saw dolphins which was really really awesome. Especially our own Ariel the mermaid was a highlight! Would totally recommend!”

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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

“BRILLIANT FROM START TO FINISH..best boat trip and full of fun.Funny how the dolfins came with a whistle and a clap .Should have had some fish for them.Mixed of things good food at restaurant and the little old man selling stones .Full day of fun…”

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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

“A bit of a long day for the kids with the travel to and from Nisyros, especially with the heat but all in all a fun and very interesting day out! You don’t get very long at the crater (45mins) but Mandraki town is a…”

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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

“Our teenage daughter chose this trip and I’m so glad she did. We visited 3 different islands stopping at the first for a dip at the beach, the 2nd for a walk around the harbour we chose to go in the train that drives you…”

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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 trip was fun. The boat is a bit bigger than others so it was likely steadier in the water. Get there early if you want.a spot to layout on deck rather than a seat. Crew was entertaining.”

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14.Kos: 3-Island Cruise with Lunch and Hotel Transfer

Discover the beauty of Greece's Dodecanese with a full-day, 3-island cruise on a luxurious yacht, including lunch, hotel pickup, and authentic island experiences.

★ 4.5

“Super sympathische Crew, mit viel Spaß, Tanz und Musik. Gutes Wetter und mit nur 25 weiteren Gästen ab Bord für uns perfekt. Wir kommen sehr gerne wieder.”

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15.Dory’s Glass Bottom Boat Adventure in Pserimos and Pserimos Beach

Explore Pserimos and its shipwreck on a 2.5-hour glass-bottom boat trip from Kos, offering stunning underwater views, swimming, and picturesque scenery.

★ 4.5

“C’est une excursion de 2,5 hres. Il y a 4 fenêtres de 20 cmX 90cm pour regarder sous l’eau pour environ 80 pers. On nous dit 3 endroits pour se baigner…il y en a UNE. Le trajet pour s’y rendre prend 45 min. Donc 1,5…”

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More Kos 3-Island Cruises

Explore Kos

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