Exploring Zakynthos by Boat: A Deep Dive into the Private Cruise to Turtle Island, Keri Caves & Mizithres
If you’re thinking about a way to see Zakynthos beyond the usual, this private cruise offers a luxurious and intimate way to enjoy the island’s most stunning sights. We haven’t personally been on this exact tour, but from what travelers share, it seems like a well-curated experience that balances comfort, adventure, and natural beauty.
What really catches our eye are two standout features: the chance to spot Caretta Sea Turtles in their natural habitat and the breathtaking scenery at places like Mizithres Beach and Keri Caves. But, a possible snag is that this is a 5-hour experience, which might feel a bit rushed if you’re looking to really explore every nook in detail. Still, for those who value a smooth, guided day with plenty of swimming and sightseeing, this tour feels like a solid pick.
It’s especially suited for travelers who enjoy a mix of relaxation and adventure, and who appreciate having a guide handle the logistics while they simply enjoy the views and water. If you’re after a private, curated experience with a bit of luxury thrown in, this cruise could be right for you.
Key Points
- Luxury and comfort: Large leather sundecks, a smooth Italian boat, and a professional skipper make for a relaxing ride.
- Wildlife viewing: The tour offers a reliable chance to see Carretta Sea Turtles, which is a highlight for nature lovers.
- Stunning scenery: From the famous Mizithres Beach to the impressive Keri Caves, you’ll experience some of Zakynthos’ most photogenic spots.
- Flexible stops: Swimmers can enjoy multiple swimming spots, including Eros Cave and Piscines Beach, with plenty of time to enjoy each.
- All-inclusive pricing: Water, fuel, taxes, and a music system are covered — no hidden fees, making it straightforward.
- Small-group experience: The tour is private for your group, creating a more personalized and relaxed atmosphere.
An In-Depth Look at the Experience
Starting Point and Duration: Setting Sail from Laganas
The tour kicks off at Mistral Rentals in Laganas early in the day, giving you a chance to start fresh and enjoy Zakynthos’ famous coastline. With a duration of about five hours, it’s a comfortably paced outing that balances sightseeing and swimming, without feeling overly rushed. You’ll be sailing on a Ranieri Shark 19, a sleek vessel powered by 60 horses, promising both speed and stability — perfect for a smooth ride along the coast.
What’s Included and What You’ll Appreciate
The tour’s price of roughly $460 for a group of up to five people strikes us as reasonable, given the private nature and luxury features. Included in that fee are bottled water, all fees, taxes, fuel, and the use of the boat’s amenities like the shower, clear water, large canopy for shade, leather lounges, and a music system. These little touches make a difference on a day out at sea, especially the shaded areas and lounging space, which let you relax while taking in the scenery.
The Itinerary: From Turtle Paradise to Hidden Coves
Stop 1: Marathonisi (Turtle Island)
This tiny, pristine island is the star of the tour for many visitors. Completely uninhabited and only accessible by boat, Marathonisi is renowned for its beautiful beaches, large caves, and crystal-clear waters. According to reviews, spotting a turtle here is a highlight — and it’s understandable, as this protected area is home to the famous Caretta Sea Turtles. One traveler said, “We spotted turtles and swam at lots of different spots,” which shows how reliable this part of the trip can be for wildlife enthusiasts.
Stop 2: Keri Caves
A few minutes’ cruise from the island, the Keri Caves are an otherworldly landscape. Crafted by natural forces, these caves are a must-see for anyone who loves dramatic scenery. The tour stops here for a couple of hours, giving you ample time to swim and explore. One review describes it as “the absolute primitive, time and space escape,” which perfectly captures the raw beauty of this spot. You might find that the caves are even more impressive in person than in photos.
Stop 3: Mizithres Beach
Following Keri Caves, the boat heads further southwest to Mizithres Beach, a recently formed, stunning stretch of sand flanked by towering rocks. Called by some “the new Shipwreck,” this place offers incredible shades of blue and a dramatic backdrop of rocks that look like they belong on a movie set. Visitors often remark that they want to linger forever here, swimming around the Mizithres Rocks and taking in the pristine environment.
Stop 4: Marine Park of Zakynthos
The tour’s focus on turtle spotting is both exciting and educational. The marine park is a safe haven for the Caretta Sea Turtles, and many report seeing them swimming alongside the boat or surfacing nearby. This part of the trip combines beautiful scenery with the chance to observe these gentle creatures in their natural surroundings. The review from Elizabeth mentions how her captain explained the turtles and caves, adding an educational element to the day.
Additional Stops: Peluso Island and Piscines Beach
Peluso Island is an off-limits area for humans, but the boat makes a brief stop for swimming and relaxing at the sandy shores of nearby Piscines Beach. The reviews describe it as “an indescribable place,” and it’s one of those hidden gems that make this trip feel special.
Enjoy being on the water? Here are other boat experiences we've looked into in Zakynthos
What Travelers Say: Genuine Experiences and Honest Feedback
While the overall reviews are glowing, a few points stand out. One traveler, Keith, praised the trip but pointed out some issues with booking logistics — which the tour provider promptly addressed with a refund, showing their commitment to customer satisfaction. Others, like Wendy, highlight how the trip made a special occasion (like an 11th birthday) even more memorable, citing the skills of the captain and the freedom to swim when they wanted.
Elizabeth’s review emphasizes how the captain made everyone feel “like royalty,” and how knowledgeable he was about the turtles and caves. These personal touches seem to elevate the experience beyond just a boat ride, making it more engaging and informative.
The Practical Aspects: Pricing, Group Size, and Booking
The tour costs around $460.72 for a group of up to 5, making it an attractive option for small groups, families, or even a couple of friends traveling together. Given the private nature of the experience, you get a boat just for your group, which means more flexibility and fewer strangers. For those who value comfort and a personalized trip, that’s a definite plus.
The tour includes all necessary fees, taxes, and fuel, so you won’t face surprises on the day. It runs from early morning until late evening, giving you flexibility with your schedule. You’ll meet at Mistral Rentals in Laganas, and the tour ends right back at the starting point.
Weather and Cancellation Policy
The experience is weather dependent, with a full refund available if canceled due to poor conditions — a reassuring policy for travelers wary of unpredictable Greek weather. You can cancel up to 24 hours in advance for a full refund, which offers peace of mind when planning your trip.
Who Is This Tour Best For?
This private cruise is perfect for those seeking a relaxed, tailored day out on the water. If you love scenic landscapes, wildlife spotting, and swimming at secluded spots, this trip hits all the right notes. It’s especially suited for small groups wanting a more intimate experience or couples celebrating something special. It’s less ideal if you prefer a more action-packed, longer day of exploration, or if budget is a concern — but for value and quality, it seems well worth it.
Prefer personalized experiences? Here are other private options we've covered in Zakynthos
- Zakynthos Private Tour in Black Elegance Luxury Speedboat
- Private Airport Transfer Zakynthos Town – Return Journey
- Zakynthos Private Tour to Navagio Shipwreck by Land and Sea
- Zakynthos Private Cruise to Shipwreck Beach & Blue Caves
- Private Boat Rentals in Laganas
- Private Day Tour To Shipwreck And Blue Caves by Boat in Zakynthos
Final Thoughts

This Zakynthos private cruise offers a wonderful way to see some of the island’s most iconic sights with the comfort and exclusivity of a private boat. From the chance to spot turtles in their natural habitat to swimming at stunning caves and beaches, it’s a day packed with picture-perfect moments. The boat’s amenities, the knowledgeable skipper, and the flexibility of stops make this experience feel both personal and memorable.
While it might not be the cheapest option out there, the overall value—especially for small groups wanting a tailored experience—is solid. Just keep an eye on the weather and be ready for some incredible views, natural beauty, and a day that many will remember for a long time.
If you’re after a blend of adventure, relaxation, and scenic splendor, this trip will likely suit you well. For lovers of the sea, wildlife, and stunning coastlines, it’s a trip worth considering.
Zakynthos Private Cruise to Turtle Island, Keri Caves & Mizithres
“Firstly, the trip was excellent. We had two swimming spots and spotted a turtle, which was amazing. Unfortunately the issue was the booking. We boo…”
FAQ

Is this a private tour?
Yes, it’s a private experience only for your group, which means more flexibility and a personalized touch.
How long does the tour last?
Approximately 5 hours, giving you plenty of time to enjoy each stop without feeling rushed.
What’s included in the price?
All fees, taxes, fuel, bottled water, and boat amenities like the shower, large sundeck, and music system are included. No hidden costs.
Can I bring my own food or drinks?
The tour doesn’t include lunch, but you can bring your own alcoholic beverages or other drinks if you like.
Are there swimming opportunities?
Absolutely, you’ll have multiple stops for swimming, including at Eros Cave, Mizithres Beach, and Piscines Beach.
Is turtle spotting guaranteed?
While sightings depend on nature, the marine park is a reliable place to see Caretta Sea Turtles, and reviews suggest many trips do feature sightings.
What should I wear or bring?
Bring sunscreen, swimwear, towels, and perhaps a hat or sunglasses. The boat offers shade and amenities to keep you comfortable.
What if the weather is bad?
The tour is weather dependent. If canceled due to poor conditions, you’ll be offered a different date or a full refund.
How do I book?
You can book through trusted platforms like Viator, and the tour operates from late June to late October, with flexible hours.
In sum, this boat tour offers a mix of natural beauty, wildlife encounters, and relaxing swimming spots with a private, comfortable vibe. It’s a great way to see Zakynthos from the water and create some standout memories.
More Private Tours in Zakynthos
- From Porto Vromi: Shipwreck Beach Private Boat Cruise
- 4h Private Tour to Keri Caves, Mizithres and Cave of Love
- Private Airport Transfer Tsilivi/Planos – Return Journey
- Zakynthos Private Tailor-Made Tour
- Private Airport Transfer Alykes- Return Journey
- The Ultimate Private Tour on Zakynthos Island !!! (No. 2)
More Boat Tours & Cruises in Zakynthos
- Zakynthos Sunset Cruise to Myzithres with Wine & transfer
- From Porto Vromi: Shipwreck Beach Private Boat Cruise
- Zakynthos Xigia, Navagio Shipwreck and Blue Caves Boat Tour
- Zakynthos : Cruise Around the Island Boat tour Max 5 Pax
- Zakynthos: Glass-Bottom Boat to Navagio, Caves & White Beach
- 8-day/7-night Zante cruise 2026
More Tour Reviews in Zakynthos
- Navagio Bay White Beach West Coast Porto Vromi Anafonitria
- Zakynthos: Shipwreck Beach, Viewpoint, Blue Caves Day Tour
- Zakynthos Sunset Cruise to Myzithres with Wine & transfer
- Zakynthos Half Day swimming tour to Turtle island and keri caves
- From Porto Vromi: Shipwreck Beach Private Boat Cruise
- Zakynthos: Turtle Island, Cameo and Keri Caves + Transport
More Zakynthos experiences we've covered
- Zakynthos Private Cruise to Turtle Island, Keri Caves & Mizithres
- Zakynthos: Shipwreck Beach, Viewpoint, Blue Caves Day Tour
- Zakynthos Sunset Cruise to Myzithres with Wine & transfer
- Zakynthos Half Day swimming tour to Turtle island and keri caves
- From Porto Vromi: Shipwreck Beach Private Boat Cruise
- Zakynthos: Turtle Island, Cameo and Keri Caves + Transport
- Zakynthos Xigia, Navagio Shipwreck and Blue Caves Boat Tour
- 4h Private Tour to Keri Caves, Mizithres and Cave of Love
- Zakynthos : Cruise Around the Island Boat tour Max 5 Pax
- Zakynthos: Half-Day Tour to Turtle Island and Keri Caves
- Zakynthos Sherlock Holmes Murder Mystery Game
- Zakynthos: Glass-Bottom Boat to Navagio, Caves & White Beach

