Viator
From €27
Zakynthos Half Day Tour And Cruise Turtle Island And Keri Caves
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!
Tour information provided by Viator.
- · Minimum 1 travelers
- · Up to 15 travelers
Photos
5 photos
Itinerary
Select a stop or tap a pin on the map to see details. 4 itinerary stops
Sea route is approximate — curved dashed line shows the sailing path between stops.
- 1
Laganas
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.
15 min - 2
Keri Caves
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.
60 min - 3
Marathonisi
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!
60 min - 4
Cameo Island
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.
15 min
What's included
- Bottled water
- Air-conditioned vehicle
- Liability Insurance
- Glass-Bottom Boat Ticket
- Guide/Captain
What's not included
- Snacks
Good to know
- Service animals allowed
- Infants are required to sit on an adult’s lap
- Suitable for all physical fitness levels
Tickets
Mobile or paper ticket accepted
Tour 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.
Reviews
4.5 · 79 reviews
Similar Experiences
Tours, activities and experiences you can book online
TourPrivate Speedboat Cruise to Shipwreck and Blue Caves
5.0Experience a private cruise with us with your loved ones. Booking and experience like this will definitely be one of the highlight of your h
TourZakynthos VIP Above & Beyond Shipwreck & Blue Caves Tour
5.0Explore the stunning coastline of Zakynthos on this half day guided tour. Start with a visit to a 2000 year old olive tree and enjoy local p
TourZakynthos Cruise Ship Friendly 5 hours Boat & Land Tours
5.0Designed Especially for Cruise Ship Passengers Arriving in Zakynthos by cruise ship, you can make the most of your limited time ashore with
TourZakynthos Turtle Spotting & Sunset Cruise to Myzithres with Wine
5.0Set sail from Agios Sostis Port for a memorable afternoon at sea, combining turtle spotting and stunning views of Zakynthos. Glide over Laga
TourZakynthos Turtle Tour Small Group Turtle Spotting & Turtle Island
4.9Avoid the crowded boats and enjoy a relaxed small-group turtle tour in Zakynthos. With just a few guests on board, there’s space to relax an
TourZakynthos boat tour:Shipwreck& Local blue caves with 3 Swim Stops
4.8Your 3-hour adventure begins at Porto Vromi Maries, the closest port to Shipwreck Beach. You'll visit Shipwreck Beach for a photo stop, then