Zakynthos

15 Best Zakynthos Turtle Cruises

The loggerhead cruises in the marine park: glass-bottom boats over the grass beds, Marathonisi’s turtle-shaped islet and Keri’s caves on the loop. Caretta caretta nests on these beaches; the licensed boats keep the legal distance and still deliver.

1.Zakynthos: Turtle Spotting Cruise with Glass-Bottom Boat

Experience Zakynthos on a 3-hour glass-bottom boat cruise—spot turtles, explore caves, swim in crystal waters, and enjoy stunning scenery with expert guides.

Most Popular★ 4.5

“fantastic trip from start to finish, captain Denis, amazing, helpful especially with my 82yr old mum, carefully helping her on and off the boat, a true gentleman. We were lucky to see two turtles, beautiful caves which were breath taking, overall a trip well worth…”

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2.Zakynthos: Turtles, Marathonisi & Keri Caves Speedboat Tour

Discover Zakynthos' highlights on a 2.5-hour speedboat tour, including turtle sightings, caves, and stunning beaches, with expert guides.

★ 4.5

“We had a fantastic family adventure. Our guide was excellent and knowledgeable. Swimming in the caves and beside the beaches was fab. We did see a turtle which was excellent. Would advise to take swim shoes or crocs as beaches and sea rocky otherwise brilliant…”

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5.Zakynthos: Turtle Spotting, Marathonísi & Keri Caves Cruise

Discover Zakynthos on a 3.5-hour eco-friendly cruise with turtle spotting, swimming at Marathonisi and Keri Caves, perfect for nature lovers and adventure seekers.

★ 4.2

“We had a great time on this tour…it was a great day! We did get to see a couple of turtles but wish we could’ve seen more! But it’s hard to control nature”

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7.Zakynthos: Keri Lake Romantic Sunset & Myzithres Viewpoint

Experience a romantic sunset at Myzithres, explore Keri Lake’s peaceful beach, and enjoy stunning views with a knowledgeable guide on this affordable Zakynthos tour.

★ 4.6

“It was the best! I really enjoyed it. And the tour guide he is incredible. He made sure we all going to enjoy it and we did!!! He also took nice photos for me 😂 I’m so happy.”

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9.Zakynthos: Glass-Bottom Boat to Navagio, Caves & White Beach

Explore Zakynthos on a glass-bottom boat tour visiting Navagio Beach, caves, and White Beach. Experience stunning views, clear waters, and expert guides.

★ 4.6

“Fantastic trip, lovely day visit. Picked up outside of the hotel and had a great day exploring. Very memorable experience and special thanks to Zach for being an amazing tour guide! :) x”

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10.Cruise to turtle’s island and caves with a glass bottom boat

Discover Zakynthos' Turtle Island and caves on a glass-bottom boat tour. Expect wildlife sightings, snorkeling, and scenic caves—perfect for nature lovers.

★ 4.0

“Super nice trip and very friendly crew. We enjoyed our time, the company contacted me over whatsapp to provide meet up details and kindly suggested we take the 3PM cruise instead of the 12PM as it would be less crowded. The boat was less than…”

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11.Zakynthos Half Day Tour to the Turtle Island, Cameo & Keri Caves

Discover Zakynthos' highlights on a half-day tour—turtle spotting, caves, and olive oil tasting—perfect for travelers seeking authentic local scenery.

★ 4.0

“Great trip and saw lots of the island coast line and turtles. Would have liked to see more of the natures including birds and not stop multiple times to swim. Once is enough near the caves. George who collected us was super helpful and very…”

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12.Turtle Spotting Cruise in Zakynthos

Discover the wildlife and scenic beauty of Zakynthos on this 4-hour turtle spotting cruise, including stops at Keri Caves and Turtle Island, with hotel pickup.

★ 3.5

“The tour itself was good and well organised. We booked it before we went on holiday to ensure we had something lined up but having spent a week in Zakynthos in hindsight I wouldn't have booked this tour. There are better ways to see the…”

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13.Caretta – Caretta Turtle Trip (Boat Trip)

Discover Zakynthos’ treasures on a 3-hour boat tour spotting Caretta turtles, swimming at Marathonisi, and exploring stunning caves—all from a small group.

★ 4.5

“Super sortie la prise en charge depuis le point rencontre très agréable excellent guide très fun et cadre exceptionnel à faire malgré la masse de touristes”

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14.3 Hours Marathonissi Island Tour, Keri Caves and Turtles Spotting

Explore Zakynthos on a 3-hour boat tour visiting Marathonissi Island, Keri Caves, and spotting sea turtles in their natural habitat for an authentic Greek adventure.

★ 4.0

“Vi søgte en mindre båd og fik det. Dog så " lille" at vi stort set ikke kunne bevæge os og kun kunne sidde med ryggen til vandet! Meget trængsel ved badestop-stederne. Fik dog set en enkelt skildpadde som Skipper var god til at spotte!”

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15.Zakynthos Half Day swimming tour to Turtle island and keri caves

Discover Zakynthos' top sights on this half-day boat tour, including Turtle Island, Keri Caves, and Cameo Island, with options for private or small-group adventures.

★ 4.5

“All team was very kind with our deadline with the cruise and gave us very flexible options. Place was wonderful. Water was very clean on the early morning. Only thing was that turtle seeing was very intrusive not for this company in particular but with…”

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A shipwreck on the beach and turtles in the bay.