Keri is a fantastic spot for Boat Tours & Cruises because of its stunning coastline, clear waters, and dramatic sea caves. Unlike many busy tourist areas, Keri offers a chance for more intimate, personalized experiences—whether it’s watching the sunset behind the Mizithres rocks or snorkeling alongside turtles. We love the Private Sunset Cruise at Mizithres because it combines natural beauty with a peaceful, semi-private setting, making it ideal for romantic evenings or relaxed family outings. Plus, the included transfers and private skipper mean you can focus on the scenery instead of logistics. For a more exclusive experience, the Zakynthos Private Sunset Boat lets you enjoy a tailored trip into the evening, complete with swimming and breathtaking views.
Many travelers also appreciate options that mix adventure with wildlife spotting, like the Glass Boat Cruises to Spot Turtles or the Turtle Spotting and Keri Caves Boat Tour. These tours not only highlight Zakynthos’ famous sea turtles but also introduce you to its spectacular caves and coves. Whether you prefer a full-day cruise or a short sunset trip, Keri’s diverse offerings ensure there’s a boat tour to match your interests.
Below, you’ll find a curated list of the 15 best boat tours & cruises in Keri, each with its own unique appeal—ranging from private luxury yachts to group adventures, all focusing on authentic experiences and stunning scenery.
1. Private Sunset Cruise at Mizithres
At number 1 on our list, the Private Sunset Cruise at Mizithres offers a beautifully relaxed 3-hour journey especially designed for small groups. This semi-private trip explores Laganas Bay, visiting Oasis Beach, Cameo Island, and Marathonisi Island before ending at the Mizithres rocks for sunset. The tour includes a skipper, fuel, and free transfers, making it a hassle-free way to experience the sunset in style. Reviewers rave about its intimate setting and engaging crew—”The best experience ever” captures the vibe. This tour is perfect for couples, families, or friends seeking a peaceful yet memorable evening. Expect stunning photo ops, swimming stops, and personalized service that makes it feel like your own private boat.
Bottom Line: An elegant, relaxed way to enjoy Zakynthos’ sunset with just your preferred company.
2. Zante Private Boat: Marathonisi, Keri Caves, Mizithres
At number 2, this private 3-hour tour offers an intimate experience led by your own skipper. It features turtle spotting, swimming in the crystal waters, and exploring the famous Keri Caves. What makes this trip stand out is the chance to see the Caretta Caretta turtles in their natural habitat—something only a private tour can offer without the crowds. The guide Justin receives high praise for his knowledge and friendly attitude, making the adventure both informative and fun. The visit to Marathonisi Island allows for relaxing beach time, while the scenic drive through caves feels like stepping into a postcard.
Bottom Line: Perfect for wildlife lovers and those wanting a very personalized experience in Zakynthos.
3. Zakynthos: Sunset Cruise to Mizithres and Agalas Cave
Number 3 takes you on a 4-hour Sunset Cruise that promises unforgettable views, including turtle spotting and visits to Mizithres and Agalas Caves. This trip combines the magic of sunset with the chance to observe turtles in the wild—an experience many travelers cherish. The tour includes swimming options and a relaxing atmosphere to enjoy the natural beauty of Zakynthos in the evening. The reviews highlight the quality of the onboard experience, emphasizing the chance to see the sun dip behind the rocks as a highlight. It’s suited for those who want a longer, more immersive experience with a focus on sunset vistas.
Bottom Line: Ideal for sunset enthusiasts and wildlife watchers wanting a longer, scenic cruise.
4. Zakynthos Private Sunset Boat: Keri Caves & Mizithres
The Private Sunset Boat at number 4 offers a 2-hour tailored experience. Cruising through the Keri Caves into the sunset, this option emphasizes privacy and comfort. The guide will take you past the blue-hued caves and end the cruise watching the sun set behind Mizithres Rocks, with opportunities for swimming along the way. Several reviews mention the boat’s comfort and the skipper’s attentive service, with one noting, “The sunset is truly incredible.” This tour is well suited for small groups or couples seeking a romantic, personalized outing.
Bottom Line: A compact, private sunset cruise that balances scenic beauty with exclusivity.
5. Laganas: Private boat rental with or without captain
Number 5 offers the freedom of being your own captain for about $63 per person. This private speedboat tour gives you control over your route, with options for a guided experience or self-driving. It covers the Turtle Island, Keri caves, and the crystal waters of Zakynthos, with plenty of swimming and photo stops. The review mentions the value in having a private, flexible itinerary—”It felt like our own boat.” If you’re comfortable with boat handling or want complete control, this trip is ideal.
Bottom Line: Best for confident boaters wanting flexibility and privacy.
6. Zakynthos: Cruise Around the Island & Turtles by Eurosky
Number 6 is an 8-hour full-day cruise that hits all the highlights, from Shipwreck Beach to the Blue Caves and Turtle Island. This is a comprehensive way to see Zakynthos’ most famous spots with relaxed swimming stops and marine encounters. The tour includes hassle-free hotel transfers and covers many hidden corners. Reviewers mention the trip’s full itinerary and the chance to see turtles in their natural habitat. It’s especially good for travelers who want an all-in-one day with plenty of swimming and sightseeing.
Bottom Line: Ideal for those with a full day to explore the island’s top sights comfortably.
7. Zakynthos: Small boat trip to Keri, Mizithres & Marathonisi
At number 7, this 7-hour small boat trip offers a more intimate exploration starting from Agios Sostis. You’ll visit the Keri Caves, snorkel in the Ionian Sea, and have a chance to see the Caretta-Caretta turtles. The tour includes a local lunch, making it a good value for those who want a mix of sights and authentic food. The smaller group size makes for a more personalized experience, with guides sharing insights about the caves and local marine life.
Bottom Line: Great for travelers looking for a smaller, more personal boat adventure combined with local cuisine.
8. Zakynthos Main Port: Full-Day Cruise by Unique Pirate Ship
Number 8 offers a full-day pirate ship cruise around Zakynthos, perfect if you crave a fun, themed experience. It covers major sites like the Shipwreck Beach and Blue Caves, with two stops for swimming. The pirate theme adds a playful twist that appeals to families and kids, and reviews mention organized staff and beautiful scenery. It’s a lively, energetic way to see the island if you’re up for a full day of fun.
Bottom Line: Fun for families or groups wanting a lively, all-day island tour with a pirate vibe.
9. Glass Boat Cruises to Spot Turtles
This glass-bottom tour ranks highly with a 5-star rating and is great for those who want to see underwater without getting wet. It’s a 3-hour trip, perfect for families or anyone fascinated by marine life. The specialized glass vessel is excellent for spotting turtles and exploring the caves from below the surface. One reviewer describes it as a “wonderful experience,” and the tour includes opportunities for swimming and snorkeling.
Bottom Line: Best for underwater viewing and turtle-spotting in a relaxed, family-friendly setting.
10. Luxury Yacht | Zakynthos | 39ft Cranchi | Private for 9 people
Number 10 features a luxury yacht experience, offering 4 to 7 hours of exclusive cruising. With a 39-foot yacht that seats up to 9, you can customize your trip to include secluded beaches, caves, and island stops. It’s perfect for travelers wanting privacy, comfort, and a touch of elegance. The reviews highlight the high-end experience and the chance to swim in pristine waters, making it a top choice for special occasions or just a very glamorous day out.
Bottom Line: An excellent pick for those seeking privacy, luxury, and tailored experiences on the water.
11. Zakynthos: Glass Boat Swimming Tour with Turtle Spotting
This 3-hour glass boat tour offers a compact, family-friendly way to see Zakynthos’ underwater world and turtles. It combines swimming stops at Marathonisi Island and Keri Caves with the thrill of observing marine life through the clear bottom of the boat. It’s perfect for travelers who want a quick yet comprehensive experience with a small group.
Bottom Line: Short and sweet, ideal for families or time-limited visitors wanting underwater views and turtle encounters.
12. Zakynthos: Private Boat Tour – South Coast & Swim Stops
Number 12 offers a flexible private speedboat experience along the south coast, with customized stops at Keri Caves, Mizithres, and Marathonisi. It includes full control over your itinerary and the option for full or half-day trips. Reviews mention the local skipper’s secret swim spots and the ability to tailor the experience, making it suitable for travelers who want a personal touch.
Bottom Line: Perfect for those who want to craft their own day on the water with a local guide.
13. Zakynthos: Sunset Private Cruise to Myzithres
This Sunset Private Cruise ranks high for couples or small groups seeking an intimate, scenic evening. It features a 3-hour trip focusing on the sun setting behind the iconic Myzithres cliffs, with stops at Marathonisi and Keri Caves. The private boats are family-run, emphasizing a personalized experience. Reviewers love the “incredible” sunset and the absence of rush, making it a romantic highlight.
Bottom Line: Best for romantic evenings or small groups wanting a tailored, scenic sunset.
14. Zakynthos: Turtle Spotting and Keri Caves Boat Tour
Number 14 offers a 3-hour tour focusing on turtle spotting and exploring Keri Caves. It combines snorkeling, swimming, and visiting the Marine Park of Zakynthos, ideal for wildlife lovers. The tour’s naturalist approach is appreciated, and it’s suitable for active travelers wanting a balanced mix of adventure and relaxation.
Bottom Line: An excellent choice for animal enthusiasts and those seeking a comprehensive marine experience.
15. Zakynthos: VIP Cruise around the island by the Royal Yachts
Finally, the VIP Cruise offers a luxurious 5-hour journey. Traveling aboard the Royal Yachts, you’ll visit Xigia Beach, the Shipwreck, and Porto Vromi, with ample swimming stops and personalized service. It’s ideal for travelers craving exclusivity and comfort, with reviews highlighting the high-end experience and tailored itineraries.
Bottom Line: A top pick for those celebrating a special occasion or wanting to experience Zakynthos in style.
How to Choose the Perfect Boat Tour in Keri
When selecting a boat tour, consider your budget, time available, and interests. For example, if you want a romantic sunset, the Private Sunset Cruise at Mizithres is hard to beat. If wildlife is your priority, the Glass Boat Cruises to Spot Turtles or the Turtle Spotting and Keri Caves give you excellent chances to see marine life up close.
For those wanting a full-day adventure, the Cruise Around the Island & Turtles covers most major sights, while luxury options like the Royal Yachts VIP Cruise offer comfort and exclusivity. Take into account your fitness level—some trips involve swimming or snorkeling, so check if you’re comfortable with water activities.
Booking early is advisable, especially during peak summer months, to secure your preferred date and boat type.
To sum it up, Keri offers a range of boat tours and cruises tailored to different tastes and budgets. For a romantic sunset, the private Mizithres cruise is hard to beat, while wildlife lovers will appreciate the turtle-focused trips. Families and groups craving flexibility can opt for private rentals or full-day excursions. Whatever your choice, engaging with local skippers and taking these trips early in your trip often leads to the most memorable experiences. Don’t wait—many tours fill up fast during the busy season.
