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Zakynthos Turtle Tours

turtle spotting, Marathonisi and Keri Caves. Zakynthos is a long island with slow roads, so departure point matters as much as the headline attraction. Compare the stated duration, pickup area and what is actually included. A tour from the opposite end of the island can add hours before the experience starts.

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Top rated · Season 2026

The tours travellers book most

Hand-picked from every operator around Zakynthos – ranked by real reviews, price and experience.

48 tours available · Sorted by number of verified reviews. Prices and availability come live from GetYourGuide.

Zakynthos: Turtles, Marathonisi & Keri Caves Speedboat Tour

Zakynthos: Turtles, Marathonisi & Keri Caves Speedboat Tour

⏱ 3 hours · 4.6 (3,814)

Discover Zakynthos Marine Park on a semi-private speedboat. Spot turtles, swim at Keri Caves, take photos inside, get 2-3 swim stops and visit Cameo Island. Premium small group…

from €27 per person

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Zakynthos: Turtle Cruise by Glass-Bottom Boat to Keri Caves

Zakynthos: Turtle Cruise by Glass-Bottom Boat to Keri Caves

⏱ 3 - 3.5 hours · 4.4 (3,246)

Trusted by over 2500 travelers – one of the most popular boat experiences in Zakynthos.\nGuaranteed turtle sightings, Keri caves and Marathonisi swim .Combination of top Zakynth…

from €27 per person

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Zakynthos: Laganas Bay, Myzithres & Turtles Speedboat Tour

Zakynthos: Laganas Bay, Myzithres & Turtles Speedboat Tour

⏱ 3 hours · 4.5 (1,395)

Explore Zakynthos Marine Park on a semi-private speedboat tour. Discover Laganas Bay and Myzithres beach, spot turtles, and enjoy 2-3 scenic swimming stops. Premium, small-group…

from €30 per person

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Zakynthos: Turtle Island & Keri Caves Glass-Bottom Boat Tour

Zakynthos: Turtle Island & Keri Caves Glass-Bottom Boat Tour

⏱ 3 - 5 hours · 4.5 (1,178)

Look for sea turtles on this glass-bottom boat tour of Turtle Island and the Keri Caves in Zakynthos. Choose from a tour with a meeting point or a tour with transfers from your…

from €35 per person

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Zakynthos: Marathonisi, Cameo Island and Keri Caves Tour
Bestseller

Zakynthos: Marathonisi, Cameo Island and Keri Caves Tour

⏱ 5 hours · 4.3 (1,022)

Explore the Cameo and Marathonisi Islands on a tour from Laganas. Ride in a glass-bottom boat, swim in crystal-clear waters, spot Caretta Caretta turtles, and taste local food a…

from €45 per person

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Zakynthos Speedboat Tour:Turtle Tour,Keri&Myzithres swim

Zakynthos Speedboat Tour:Turtle Tour,Keri&Myzithres swim

⏱ 3.5 hours · 4.2 (898)

Discover Zakynthos on a 3-hour speedboat tour! See turtles, Keri Caves, Myzithres and swim in crystal waters. Low prices with our own boat, no middlemen. Book today now! Best is…

from €25 per person

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Zakynthos: Half-Day Tour to Turtle Island and Keri Caves
Bestseller

Zakynthos: Half-Day Tour to Turtle Island and Keri Caves

⏱ 5 hours · 4.2 (678)

Enjoy a 5-hour tour through the southern areas of Zakynthos. Visit Cameo Island with the wooden bridge, and then embark on a boat cruise to Marathonisi, also known as Turtle Isl…

from €45 per person

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Agios Sostis: Marathonissi, Keri Caves, and Turtle Spotting

Agios Sostis: Marathonissi, Keri Caves, and Turtle Spotting

⏱ 3 hours · 4.4 (436)

Discover the Keri Caves and the island of Marathonisi in the National Marine park of Zakynthos on this tour from Laganas. Look for sea turtles in their natural habitat on a glas…

from €25 per person

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Zakynthos: 4h Turtle, Keri Caves, Mizithres & Eros Cave

Zakynthos: 4h Turtle, Keri Caves, Mizithres & Eros Cave

⏱ 4 hours · 4.7 (390)

4h Zakynthos cruise: Turtle spotting,Turtle Island, Keri Caves, swim at Mizithres & explore the stunning Eros Cave – unforgettable sea adventure for all ages!

from €40 per person

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Zakynthos: Turtle Island and Caves Private Boat Trip
Bestseller

Zakynthos: Turtle Island and Caves Private Boat Trip

⏱ 3 hours · 4.8 (209)

Explore Zakynthos by sea on a private boat trip. Spot turtles, swim in turquoise waters, and discover caves and hidden gems like Marathonisi Island and the stunning Mizithres ro…

from €295 per group up to 2

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Zakynthos: Mizithres Sunset Cruise with Swimming & Turtles

Zakynthos: Mizithres Sunset Cruise with Swimming & Turtles

⏱ 3 hours · 4.6 (146)

Admire the sunset over Zakynthos Island on this cruise. Marvel at the Mizithres Rocks and secluded coves of Capo Marathià, and dive into the refreshing water for a quick swim.

from €38 per person

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Zakynthos: Small-Group Laganas Bay Turtle Spotting Boat Trip

Zakynthos: Small-Group Laganas Bay Turtle Spotting Boat Trip

⏱ 30 minutes · 4.0 (125)

Embark on a boat trip in Laganas Bay, Zakynthos, and search for Caretta-Caretta turtles. Enjoy a relaxing ride with a canopy for shade and capture stunning photos of these magni…

from €14 per person

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Zakynthos: Small Group Turtle Tour with Swim Stops

Zakynthos: Small Group Turtle Tour with Swim Stops

⏱ 3 hours · 4.8 (78)

Explore the Zakynthos Marine Park on a small group turtle tour. Visit Marathonisi (Turtle Island), hidden beaches, and sea caves. Swim in clear blue waters and relax in quieter…

from €65 per person

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Laganas: Private boat rental with or without captain

Laganas: Private boat rental with or without captain

⏱ 2 - 6 hours · 3.7 (72)

Indulge in an exclusive speedboat cruise through the stunning Laganas Bay.Situated in the southwest side.Embark in a journey to the Turtle island, the Keri caves and the crystal…

from €115 per group up to 4

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Zakynthos: Keri Caves, Cameo Island, Turtle Island Boat Tour

Zakynthos: Keri Caves, Cameo Island, Turtle Island Boat Tour

⏱ 3 hours · 4.0 (65)

Discover the beauty of Zakynthos on a glass-bottom boat tour from Laganas. Spot turtles in their natural environment, take a photo stop at Cameo Island, swim at Marathonisi Isla…

from €24 per person

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Private Sunset Cruise at Mizithres

Private Sunset Cruise at Mizithres

⏱ 3 hours · 4.7 (63)

Enjoy the sunset on a special semi-private trip to Laganas bay. Visiting Oasis beach, Cameo Island, and Marathonisi Island, with your final destination at the Mizithres rocks to…

from €45 per person

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Zakynthos: Sunset Cruise to Myzithres with Wine & transfer

Zakynthos: Sunset Cruise to Myzithres with Wine & transfer

⏱ 4 hours · 4.5 (63)

Enjoy swimming in the emerald waters of Myzithres Beach and Marathonisi Island. Explore the Keri caves and arches, and watch the sunset over the sea rocks of Myzithres with a gl…

from €55 per person

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Zakynthos: Turtle-Spotting Sunset Cruise with Swim Stops

Zakynthos: Turtle-Spotting Sunset Cruise with Swim Stops

⏱ 3 hours · 4.3 (56)

Embark on a boat trip from Agios Sostis to spot turtles in Laganas Bay. Swim at Marathonisi, explore the Keri Caves, and enjoy a sunset swim at Myzithres Beach with a drink in h…

from €30 per person

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Zakynthos: Turtle Spotting, Keri Caves, and Marathonisi Tour

Zakynthos: Turtle Spotting, Keri Caves, and Marathonisi Tour

⏱ 2 hours · 3.8 (54)

Spot Caretta-Caretta turtles, explore the Keri Caves, and swim at Marathonisi on a boat tour from Zakynthos. Return to the harbor at your preferred time with a taxi boat.

from €20 per person

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Zakynthos: Grand Island Cruise & 3 Swim Stops with Pickup

Zakynthos: Grand Island Cruise & 3 Swim Stops with Pickup

⏱ 7 hours · 4.1 (51)

Discover Zakynthos on a grand island cruise with hotel pickup and a professional guide. Visit the Blue Caves, Shipwreck Beach, Turtle Island, and enjoy 3 swimming stops.

from €45 per person

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Zakynthos Turtle, Marathonisi & Keri Caves Tour

Zakynthos Turtle, Marathonisi & Keri Caves Tour

⏱ 3 hours · 4.4 (48)

Ultimate Zakynthos Turtle Experience – Glass Bottom Boat, Marathonisi Island, Keri Caves & Crystal Clear Waters

from €36 per person

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Zante Private Boat: Marathonisi, Keri Caves, Mizitres (max5)

Zante Private Boat: Marathonisi, Keri Caves, Mizitres (max5)

⏱ 3 hours · 4.7 (44)

Experience the best of Zakynthos on a 3-hour private boat tour with your own skipper. Turtle spotting, visit Marathonisi Island, explore the Keri Blue Caves & swim in crystal wa…

from €349 per group up to 5

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Zakynthos: Private Boat Tour to Swim in South Coast Caves

Zakynthos: Private Boat Tour to Swim in South Coast Caves

⏱ 3 hours · 5.0 (43)

Private boat tour to Keri Caves, Myzithres & Marathonisi. Swim in crystal-clear waters and explore hidden spots along the south coast. Choose between two boats. Fuel included

from €261 per group up to 6

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Zakynthos: SUP Tour – Turtle Spotting Adventure

Zakynthos: SUP Tour – Turtle Spotting Adventure

⏱ 1 day · 4.7 (38)

Paddle through crystal-clear waters and search for sea turtles in their natural habitat on a guided SUP tour from Porto Koukla.

from €70 per person

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Zante Private Cruise Turtle Island, Keri Caves & Mizithres

Zante Private Cruise Turtle Island, Keri Caves & Mizithres

⏱ 5 hours · 4.9 (33)

We cruise you around Marine Park, spot Caretta Sea Turtles, Marathonisi, Keri Caves and Mizithres Beach, a recently formed paradise! Go further to breathtaking Eros Cave & peerl…

from €490 per group up to 5

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Zakynthos: Laganas Bay Snorkeling in Clear Waters with Gear

Zakynthos: Laganas Bay Snorkeling in Clear Waters with Gear

⏱ 3 hours · 4.3 (31)

Snorkel in the crystal-clear waters of Laganas Bay in Zakynthos. Discover the National Marine Park of Zakynthos, spot loggerhead sea turtles, and admire sea caves and rock forma…

from €43 per person

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Zakynthos: Mizithres Glass-Bottom Boat Trip with Swim Stops

Zakynthos: Mizithres Glass-Bottom Boat Trip with Swim Stops

⏱ 4 hours · 3.9 (26)

Discover the breathtaking Mizithres rocks and Keri Caves on a glass-bottom boat trip from Zakynthos. Swim in the crystal-clear waters of Turtle Island Beach and spot turtles in…

from €29 per person

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Zakynthos: Private Boat Cruise with Skipper or Self-Drive!

Zakynthos: Private Boat Cruise with Skipper or Self-Drive!

⏱ 5 - 7 hours · 4.9 (26)

Explore Zakynthos on a private boat cruise. Choose between a self-drive or skippered option and visit Shipwreck Beach, the Blue Caves, Turtle Island, and Keri Caves. Personalize…

from €329 per group up to 5

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Laganas: Myzithres sunset experience with VIP speedboat

Laganas: Myzithres sunset experience with VIP speedboat

⏱ 3 hours · 4.0 (23)

Experience one of the most unique sunsets in the whole Europe in a brand new semi-yaucht.\nEnjoy two swim stops in Myzithres and the turtle island. Relax in the speedboat with n…

from €40 per person

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Laganas: Turtle Spotting by Glass-Bottom Boat with transfer

Laganas: Turtle Spotting by Glass-Bottom Boat with transfer

⏱ 4 hours · 4.6 (21)

Discover the stunning south coast of Zakynthos on a half-day glass-bottom boat tour. Encounter Caretta Caretta turtles up close and swim in crystal-clear waters at Turtle Island…

from €50 per person

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Zakynthos: Half day Caretta Turtle Spotting & Keri Caves

Zakynthos: Half day Caretta Turtle Spotting & Keri Caves

⏱ 4 hours · 4.2 (20)

The Caretta Trip is a fun, affordable adventure for all ages! Spot turtles, swim in Keri Caves, and relax on Turtle Island’s beach. A short, memorable trip packed with value!

from €50 per person

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Zakynthos: Private Boat Tour with Captain

Zakynthos: Private Boat Tour with Captain

⏱ 3 - 4 hours · 4.8 (20)

Set off on a private boat adventure along the breathtaking southwest coast of Zakynthos. Explore hidden sea caves, swim in crystal-clear waters, and spot the famous Caretta care…

from €350 per group up to 6

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Zakynthos: Myzithres, Cruise trip with Swim Stops & Turtles

Zakynthos: Myzithres, Cruise trip with Swim Stops & Turtles

⏱ 4.5 hours · 4.2 (17)

Explore Zakynthos' National Marine Park on a glass-bottom boat tour. Swim at Marathonisi Island, discover the Keri Caves, and visit Myzithres, all while spotting turtles in…

from €35 per person

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Zakynthos: Transparent Kayak Tour for Turtle Spotting

Zakynthos: Transparent Kayak Tour for Turtle Spotting

⏱ 2.5 hours · 4.9 (14)

Discover Zakynthos from a unique perspective in a transparent kayak. Explore the coastline in a quiet, respectful way while searching for the famous Caretta caretta sea turtles.

from €70 per person

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Zakynthos: Glear Boat Swimming Tour with Turtle Spotting

Zakynthos: Glear Boat Swimming Tour with Turtle Spotting

⏱ 3 hours · 4.1 (9)

Look for sea turtles on this 100% transparent boat tour to Turtle Island and Keri Caves in Zakynthos. Choose a tour with a meeting point or a tour with pickup from your hotel.

from €75 per person

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Zakynthos: Turtle Spotting and Keri Caves Boat Tour

Zakynthos: Turtle Spotting and Keri Caves Boat Tour

⏱ 3 hours · 5.0 (9)

Discover the beautiful Keri Caves and Turtle Island on this boat tour from Zakynthos. Swim in the crystal-clear waters of the Keri Caves, spot the turtles and relax on the beach…

from €70 per person

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Zakynthos: Eurosky Round-Island Cruise & Search for Turtles

Zakynthos: Eurosky Round-Island Cruise & Search for Turtles

⏱ 8 hours · 3.7 (8)

Enjoy a Zakynthos cruise to Shipwreck Beach, the Blue Caves, Turtle Island, and the Ceri Caves, with hidden gems along the way. Stunning views and marine life encounters await.

from €75 per person

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Turtle Island & Keri Caves: Turtle Cruise with 2 Swim Stops

Turtle Island & Keri Caves: Turtle Cruise with 2 Swim Stops

⏱ 3 hours · 4.3 (6)

Choose a daily pickup time of 09:00, 12:00, or 15:00 from the shop in Kalamaki or Taxi Rand. Take a 3-hour glass-bottom boat trip to view turtles.

from €39 per person

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Zakynthos: Private Boat Tour with Skipper & Snorkeling

Zakynthos: Private Boat Tour with Skipper & Snorkeling

⏱ 3 hours · 4.3 (5)

Discover the natural beauty of Zakynthos on a private boat tour. Search for Caretta caretta sea turtles, visit Marathonisi Island, and explore the Keri Caves with a local skipper.

from €330 per group up to 5

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Glass boat cruises to spot turtles

Glass boat cruises to spot turtles

⏱ 3 hours · 5.0 (2)

Take an extraordinary journey on a specialized glass bottom vessel, designed to reveal the hidden treasures beneath the blue waters of Zakynthos.

from €60 per person

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Zakynthos: Chelononissos & Keri Caves Glass-bottom boat tour

Zakynthos: Chelononissos & Keri Caves Glass-bottom boat tour

⏱ 3 hours · 5.0 (1)

Observe loggerhead sea turtles from the glass bottom. Visit the caves in Keri, the deep blue waters in Agrelaki Bay, and the enchanting Marathonisi.

from €25 per person

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Zakynthos: Keri Caves Boat Tour with Pantoon Boat

Zakynthos: Keri Caves Boat Tour with Pantoon Boat

⏱ 3 hours · 5.0 (1)

Discover the beauty of Zakynthos on a boat tour. Observe sea turtles in their natural habitat, swim in the healing waters of Marathias, and explore the Keri Caves and Marathonisi.

from €18 per person

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Zakynthos: Boat Excursion to Eros Cave, Mizithres & Marathonisi

Zakynthos: Boat Excursion to Eros Cave, Mizithres & Marathonisi

⏱ 4 hours · 5.0 (1)

Discover the Cave of Eros, Mizithres, the Caves of Keri, and Marathonisi. Swim in the blue waters where we spot Caretta-Caretta turtles.

from €295 per group up to 7

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Zakynthos: Private Speedboat Cruise for Up to 9 Guests

Zakynthos: Private Speedboat Cruise for Up to 9 Guests

⏱ 5 hours · 5.0 (1)

Discover Zakynthos on a private speedboat cruise. Explore the island's main attractions, including Shipwreck Beach, the Blue Caves, and Turtle Island.

from €850 per group up to 9

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Zakynthos: Sea Kayaking Tour with Snorkeling

Zakynthos: Sea Kayaking Tour with Snorkeling

⏱ 3.5 hours 0

Discover Zakynthos from the sea on a guided kayaking tour. Paddle along the coast, explore sea caves, and snorkel in crystal-clear waters. Visit the Blue Caves, Keri Caves, and…

from €69 per person

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Bespoke private cruise Turtle island, Mizithres & Eros cave

Bespoke private cruise Turtle island, Mizithres & Eros cave

⏱ 4.5 hours 0

Discover coastline of Zakynthos on a tailor made private cruise for up to 8 starting from Zakynthos main port. Swim, snorkel, and explore not only the touristic places but also…

from €455 per group up to 4

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Turtle Island & Keri Caves: License-Free Boat Rental

Turtle Island & Keri Caves: License-Free Boat Rental

⏱ 6 hours 0

Drive an easy-to-use, license-free rental boat yourself and try to spot Carretta Sea Turtles. Get operating instructions, stop at Marathonisi, and swim at Keri Caves & Mizithres…

from €450 per group up to 6

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Zakynthos: Glass-Bottom Private Boat with DJ & Blue Caves

Zakynthos: Glass-Bottom Private Boat with DJ & Blue Caves

⏱ 4 hours 0

Party on a private glass-bottom boat in Zakynthos with a DJ and up to 50 guests. Spot sea turtles in Laganas Bay, visit the Blue Caves, and swim in secluded turquoise waters.

from €3,000 per group up to 50

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Good to know: The island has no fast cross-island road. Check the meeting point on a map before paying, especially when staying in Alykes, Keri or the south.

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Good to know

Frequently asked questions

Can you land on Navagio Beach?

No at present. The cove is reached only by boat, but the beach remains closed for safety and maintenance, so tours view the wreck from the water. Land-and-sea tours may add the clifftop viewpoint. Check the current access note before booking because conditions can change.

Which harbour is best for the Blue Caves and Navagio?

Agios Nikolaos is convenient for the Blue Caves; Porto Vromi is a direct west-coast starting point for Navagio. Zakynthos Town departures are easier for some hotels but spend longer under way. Compare the meeting point, not only the tour title.

Are turtle sightings guaranteed?

No. Loggerhead turtles are wild animals in the protected Bay of Laganas. Tours from Laganas, Agios Sostis and Keri combine spotting with Marathonisi and the Keri Caves, but responsible operators keep their distance and cannot promise a sighting.

Does Zakynthos have mountains?

The west and northwest are hilly with steep limestone cliffs and inland villages, but Zakynthos is not a high-mountain hiking destination. Its bookable strengths are coastal scenery, boat trips, viewpoints, island drives and the marine park.

Tours from €25 · available today

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