Zakynthos: Glass Bottom Turtle Boat Tour to Keri Caves & Islands

If you’re planning a trip to Zakynthos, this 3-hour glass-bottom boat tour promises a chance to see the island’s most captivating sights—think turquoise waters, playful turtles, and dramatic caves. With a perfect rating of 5.0 based on 25 reviews, it’s clear this excursion resonates with many travelers, and for good reason.

What makes this tour stand out? First, you get the opportunity to spot Caretta caretta turtles in their natural habitat, gliding gracefully through Laganas Bay. Second, the chance to swim inside the Keri Caves and on Marathonisi Island offers memorable underwater moments, especially if you enjoy snorkeling. Third, the stunning views of Cameo Island, with its flowing white sheets, are picture-perfect. The one drawback? The tour is relatively short at about three hours, so if you’re after a full-day adventure, this might feel a bit compressed.

This experience tends to attract those who love nature, wildlife, and scenic vistas—ideal for families, couples, or solo travelers wanting a taste of Zakynthos’ natural beauty without overextending their schedule. If you’re after a fun, relaxed, and visually stunning outing, this tour could be just the ticket.

Good To Know

• Wildlife encounters: Spot turtles in their habitat, with opportunities for close-up photos.
• Beautiful stops: Includes Cameo Island, Keri Caves, Marathonisi Island, and Laganas Bay.
• Snorkeling opportunities: Swim inside caves and on Turtle Island, bringing your gear for extra underwater fun.
• Transport and timing: Private transportation from the meeting point and a 3-hour itinerary starting at noon.
• Cost and value: At just over $70 per person, it offers a good balance of sights, activities, and comfort.
• Reviews highlight: Breathtaking views, good swimming spots, and friendly guides, though some mention the boat’s speed limits around turtles.

An In-Depth Look at the Experience

Starting Point and Duration

The tour kicks off at 12:00 pm from Agios Sostis port, a convenient location near public transportation options. With a duration of approximately three hours, including sailing time, it’s a manageable half-day adventure that fits well into any vacation itinerary. The private transportation ensures that groups are comfortably transferred from the meeting point, making the experience seamless.

The Itinerary Breakdown

Cameo Island (30 minutes)

Your journey begins with a visit to Cameo Island, famous for its white sheets of fabric that seem to flow around the island, creating a dreamy, almost surreal photo backdrop. Reviewers note that this stop is mainly for photos, but it’s a lovely way to start the tour with a picturesque scene before heading into the water. The admission here is free, making it a great value addition.

Keri Caves (1 hour)

Next, you’ll head to the Keri Caves, where the crystal waters invite swimmers to jump in and explore. The caves are a standout, with their striking emerald hues and rocky formations—perfect for snapping photos or just floating in the calm waters. Be sure to bring your snorkeling gear; although it’s not included, many travelers find it enhances the experience.

One reviewer mentioned, “swimming in the caves was amazing, the water was so clear,” emphasizing how magical this stop can be. The caves also offer a chance to see the underwater world close-up, with some guests noting the opportunity to capture underwater shots.

Marathonisi Island (1 hour)

The next stop is Marathonisi Island, affectionately known as Turtle Island. Its private beach is the perfect spot for swimming, sunbathing, or taking photos of the island’s rugged beauty. This is also where turtles nest their eggs, making it a significant conservation area.

You’ll have about 45-60 minutes here. Reviewers highlight the tranquility and the chance to relax while observing the natural turtle nesting site, though some mention it can get busy during peak times. It’s an ideal break to cool off and enjoy the Mediterranean scenery.

Laganas Bay (30 minutes)

The tour concludes with a turtle spotting session around Laganas Bay. The guides try to locate Caretta caretta turtles, and many guests are thrilled with the chance to see these gentle creatures swimming nearby. One reviewer pointed out, “we got to see the turtles in their habitat, and I was able to take some great photos,” which underscores how special this part of the trip can be.

The Boat and Guides

The boat features a glass-bottom section, allowing passengers to glimpse underwater life without getting wet. Although not specified whether snorkeling is included, bringing your gear is recommended for a richer experience. The vessel is reportedly capable of sailing at maximum speeds around the turtles, respecting rules from the National Marine Park, which helps balance wildlife protection with sightseeing.

The guides, associated with Luxury Island Events, have received praise for their friendliness and knowledge, although one review mentioned a slight disappointment about swimming in circles during turtle sightings—an unavoidable aspect of wildlife tours.

Additional Details

• Price: At $71.29 per person, it’s a reasonable price considering the inclusions and the scenic stops.
• Group Size: The tour can accommodate up to 60 travelers, but individual experiences tend to feel intimate, especially with a small group.
• What’s Not Included: Snorkeling gear isn’t provided, so pack or rent your own if underwater exploration is your thing.
• Weather Policy: If the weather isn’t cooperating, the tour may be canceled or rescheduled—so check the forecast and communicate with the provider if needed.

Authentic Insights from Reviewers

One traveler shared, “the boat got us through the caves and we had quite good swimming time in the open sea,” which highlights how the tour balances sightseeing with relaxing swimming opportunities. Another said, “the captain noticed a turtle and we were swimming in circles around it,” illustrating how wildlife sightings can be a bit unpredictable but still memorable.

Some mention minor frustrations, like the boat’s speed around turtles, which is dictated by park regulations. While this limits how close you can get, it’s a necessary measure to protect the animals. Overall, reviewers find the experience offers an excellent combination of scenic beauty, wildlife encounters, and fun water activities.

Why This Tour Works

This tour is ideal for those seeking a relaxed, scenic, and wildlife-rich experience. It’s especially suitable if you want a manageable half-day outing that combines stunning views, snorkeling, and turtle spotting. The stops are well-chosen, with enough time at each to truly enjoy the surroundings without feeling rushed.

If you’re interested in photography, the turquoise caves and the picturesque Cameo Island provide plenty of photo opportunities. For families or groups of friends, the boat offers a safe, comfortable setting to soak up the natural beauty of Zakynthos.

Who Would Love This Experience?

• Nature lovers eager to see turtles in their natural setting
• Photography enthusiasts looking for scenic vistas and underwater shots
• Swimmers and snorkelers wanting crystal-clear waters and cave exploration
• Travelers with limited time but wanting a comprehensive coastal experience
• Wildlife conservation supporters valuing responsible, regulated wildlife viewing

Final Thoughts

This Zakynthos glass-bottom turtle boat tour offers a balanced mix of stunning scenery, wildlife encounters, and water-based fun—all within a short, manageable timeframe. The stops at Cameo Island, Keri Caves, and Marathonisi Island are well-chosen to showcase the island’s most scenic and biologically significant spots, making it a worthwhile addition to any Zakynthos itinerary.

The moderate cost per person reflects its value, given the memorable moments, beautiful vistas, and the chance to see endangered turtles in the wild. The positive reviews underline that most travelers leave with a sense of awe, plenty of photos, and a deeper appreciation for Zakynthos’ natural environment.

If your priority is experiencing the island’s natural beauty, spotting turtles, and enjoying a relaxed day on the water, this tour ticks all the boxes. Just remember to bring your snorkeling gear, wear sunscreen, and keep your camera ready—those emerald caves and swimming turtles won’t wait for long.

FAQs

Is the tour suitable for children?
Most travelers find it appropriate for families, especially since it’s a relaxing boat trip with opportunities for swimming and photos. However, always check the specific age recommendations with the provider.

Are snorkeling kits included?
No, snorkeling gear isn’t included, so bring your own if you want to explore underwater more closely.

What time does the tour start?
It begins at 12:00 pm from Agios Sostis port.

How long is the tour?
The entire experience lasts about 3 hours, including sailing and stops.

Is transportation provided to the meeting point?
Yes, private transportation is part of the package, making it easy to get to and from the tour.

Can I cancel this tour?
Yes, free cancellation is available if canceled at least 24 hours in advance.

What is the maximum group size?
Up to 60 travelers can join the tour, though it often feels more intimate.

What if the weather is bad?
If weather conditions aren’t suitable, the tour might be canceled or rescheduled, and you’ll be offered a full refund or an alternative date.

In short, this boat tour offers a wonderful snapshot of Zakynthos’ natural treasures. It’s perfect for anyone wanting a scenic, wildlife-focused adventure that’s both relaxing and photo-worthy. Whether you’re a dedicated wildlife enthusiast or simply looking for a beautiful half-day out, this experience is worth considering.