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

“Our boat trip on the Odessey was fabulous, the highlight of our holiday 🎉 the captain and his crew are wonderful, everything was perfect from start to finish, would highly recommend you do this trip xxx”

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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

“We had a fantastic time, it could possibly benefit from longer stop at the first island Pserimos, and a longer stay at the swimming stop and skip the second island, as there was little time to actually look around”

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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

“Really well organised tour. We got to see dolphins and explore the islands near Kos. The staff were friendly and fun and we had a great time! The food was also very well prepared and tasty, we had one vegetarian in our group and he…”

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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.

“Great host, lively, entertaining. Great value for money. Lunch provided was fresh and nice, souvlaki, bread and salad. Plenty of fish to see, recommend grabbing a snorkel kit from local shops, no more than €10. Drink prices on board very good.”

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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

“It was a wonderful trip, our family enjoyed it, especially snorkeling (we brought our own snorkeling kits) The staff were helpful, informative and friendly. Drinks on the boat was reasonably priced 5€ a cocktail. The lunch was reasonable a choice of chicken kebab, salad or…”

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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

“Lovely day out; Nisyros is a friendly island. The main town has narrow winding streets that you will share with a variety of motorised vehicles as you meander up to the monastery at the top of the hill so keep an ear out. There are…”

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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

“Very good trip staff amazing but a long day lots of sailing not much time at the stops. I would have liked more time to shop drink off the boat.”

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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

“We were on the Captain Hook great boat was a bit packed would recommend getting there early to secure the seating of your choice. Beautiful islands we saw the dolphins which was great and the last island were you could jump off the boat was…”

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12.Kos: 3-Island Cruise with Lunch, Swimming and Audio Guide

Explore the Dodecanese on a 7.5-hour Kos Island cruise with swimming, dolphin watching, and a Greek BBQ lunch. Enjoy authentic sights and fun stops.

★ 4.6

“The whole trip was amazing. You get to see some beautiful places and we even got the chance to see dolphins. The crew on board were all so lovely and friendly and looked after us all.”

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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 fenĂŞtres 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.