Zakynthos Half Day Tour and Cruise Turtle Island and Keri Caves

4.4 (100 reviews) Zakynthos, Greece
Duration3h - 5h
Free cancellationFull refund up to 24 hours before
Instant confirmationYour booking is confirmed right away
TicketMobile or paper ticket accepted
LanguagesEnglish
Group sizeUp to 40 travelers
Pickup offeredSee the meeting and pickup details below

Overview

Set sail on a mesmerising journey across Zakynthos’ turquoise waters aboard our glass-bottom boat — a unique window into the island’s vibrant marine life. Whether you join us from the charming Agios Sostis Harbour or opt for a hassle-free pickup from your hotel you’re in for a day packed with natural wonders and unforgettable experiences. Cruise the sparkling Ionian Sea on a glass-bottom boat and discover Zakynthos’ natural wonders. Spot sea turtles, swim in crystal-clear waters, and explore the stunning, Keri Caves.
Choose a convenient meeting point or hotel pickup from major resorts. Enjoy incredible views above and below the waves, and don’t forget your camera — and snorkel!

Highlights:
• Watch for loggerhead turtles in their natural habitat
• Swim in the turquoise waters of Turtle Island & Keri Caves
• Marvel at marine life through the boat’s glass bottom
• Capture amazing photos of Zakynthos’ coastline

Perfect for couples, families, solo and nature lovers!

Options

OPTION WITH HOTEL TRANSFER

Half-Day Tour with Pickup : Select this option for inclusive round trip transportation from your accommodation to the port.
Pickup included

St. Sostis port meeting point.

No transfer included : Select this option and drive by your own at the meeting point.

What's included

  • Bottled water
  • Air-conditioned vehicle
  • Liability Insurance
  • Glass-Bottom Boat Ticket
  • Guide/Captain
  • Snacks

What to expect

  1. Laganas
    15m
    Our specially designed glass-bottom boat gives you a clear view of the marine life and sea floor, letting you connect with nature even if you stay dry.
  2. Keri Caves
    1h
    Cruise along dramatic limestone cliffs and slip into a dreamscape of electric blue water at the breathtaking Keri Caves. These hidden gems are only accessible by boat, making the experience feel like your own private paradise.
  3. Marathonisi
    1h
    Island): Glide over the Ionian Sea to the heart-shaped Marathonisi Island — famed for its pristine beaches and as a nesting ground for the endangered Caretta caretta sea turtles. Catch sight of these gentle creatures from the deck, or jump in for a swim alongside them if you’re lucky!
  4. Cameo Island
    15m
    Cameo Island, nestled near Agios Sostis in Zakynthos, Greece, is a picturesque private island renowned for its romantic ambiance, making it a sought-after destination for weddings. Originally part of the mainland, it became an island following an earthquake and is now connected by a charming wooden footbridge.

Meeting and pickup

Meeting point

Once you reach the small Chapel of Agios Sostis, walk straight for about 20 meters, keeping the chapel on your right. You will find our meeting point ahead. Please wait at the Greek flag, where you’ll see the sign for "Happy Days Zante – Meeting Point."

End point

Once you reach the small Chapel of Agios Sostis, walk straight for about 20 meters, keeping the chapel on your right. You will find our meeting point ahead. Please wait at the Greek flag, where you’ll see the sign for "Happy Days Zante – Meeting Point."

Pickup details

Door to door Pick-up Service.

Additional information

  • Service animals allowed
  • Infants are required to sit on an adult’s lap
  • Suitable for all physical fitness levels

Cancellation policy

For a full refund, cancel at least 24 hours before the scheduled departure time.

Reviews

4.4 (100)
From
€30.00 per person
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  • Free cancellation up to 24 hours before the experience starts
  • Instant confirmation
  • You'll choose your date and travelers and pay on viator.com. Prices vary by date, group size and option.
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