Available languages
Mobile ticket
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!
Service animals allowed
Infants are required to sit on an adult’s lap
Suitable for all physical fitness levels
For a full refund, cancel at least 24 hours before the scheduled departure time.
Liability Insurance
Air-conditioned vehicle
Glass-Bottom Boat Ticket
Guide/Captain
Bottled water
Snacks
Select a pickup point
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.
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.
Pickup included
37 reviews
Total reviews and rating from Viator & Tripadvisor
MonicaG,
Aug 27, 2025
- Viator
Super well we saw a turtle and the boy who was on the boat was very friendly offered us water and helped us recommend it and we went to a very nice island
Gavin T,
Aug 26, 2025
- Viator
The best captain ever!!! Fun, great with the kids, knowledgable, just perfect! We had time to swim in amazing places and we spot a huge turtle. We will come back again for sure. Thank you soooooo much, you made our experience in this beautiful island even better.
Donna W,
Jul 29, 2025
- Viator
Excellent trip just the right length of time at each place. Knowledgeable fun captain. Great seeing the turtles
Theresa K,
Jul 11, 2025
- Viator
Best Captain/Guide! He treated nature, especially the carettas, with great respect. Was very funny and caring!
Nicholas S,
Jul 5, 2025
- Viator
Great value from pickup at hotel to the glass bottom boat trip. Driver was very pleasant and the skipper Dennis was very funny and all round great guy with plenty of information on surrounding areas
Operated by Happy Days Zante