Zakynthos Glass Bottom Boat Tour to Keri Caves and Turtle Island

4.5(20)3 hFree cancellationBy Escape

About this activity

Explore the stunning southern coastline of Zakynthos on a 3-hour glass-bottom boat cruise through the National Marine Park. Starting from Agios Sostis Harbor, glide across the turquoise waters of Laganas Bay, a vital nesting area for loggerhead sea turtles. Marvel at the breathtaking Keri Caves, where dramatic white cliffs and natural arches meet the sea. Weather permitting, enjoy swimming in secluded spots and relax on Marathonisi Island, famed for its turtle-like shape. Capture memorable moments at Cameo Island on your way back. This intimate tour allows for a maximum of 16 guests, ensuring personalized attention from your professional captain and host.

- 3-hour glass-bottom boat cruise exploring Zakynthos' coastline

- Visit the stunning Keri sea caves and swim near Marathonisi Island

- Small group experience with a maximum of 16 guests for personalized service

- Depart from Agios Sostis Harbor, with life jackets and professional guidance included

What's included

✓English-speaking tour guide
✓Glass-bottom boat cruise
✓Fuel and local taxes
✓Safety briefing
✓Swimming stops
✓Professional captain

Not included

✕Hotel pickup and drop-off
✕Food and drinks
✕Personal expenses

Meeting and pickup

Meet at Agios Sostis Harbor, Laganas, at the main pier near the small fishing boats. Look for the glass-bottom boat and a black flag with the Nautilos logo at the dock. Please arrive 15 minutes before departure and present your mobile voucher upon boarding.

Good to know

Public transportation options are available nearby
Infants are required to sit on an adult’s lap
Not recommended for travelers with spinal injuries
Not recommended for pregnant travelers
Not recommended for travelers with poor cardiovascular health
Suitable for all physical fitness levels

Cancellation policy

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

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