Zakynthos is one of Greece’s most scenic islands, famous for its dramatic coastlines, sea caves, and the chance to spot Caretta caretta turtles. A short boat tour is often the best way to experience its highlights without the hassle of planning multiple excursions. With options ranging from private charters to sunset cruises, you can tailor your experience to fit your interests and schedule. We’re especially fond of the 3-Hour Private Tour in Zakynthos, Cameo Island & Keri Caves because of its flexibility and personalized touches. It offers the chance to see the National Marine Park, swim in caves, and enjoy secluded beaches—perfect for families or couples wanting a custom experience.
If you’re looking for a more relaxed, budget-friendly option, the 3 Hours Marathonissi Island Tour, Keri Caves and Turtles Spotting provides a quick, affordable way to enjoy Zakynthos’ highlights, including turtle sightings and sea caves. And for a romantic finish, the Mizithres sunset 3 hours boat trip combines scenic cruising with the island’s most stunning sunset views. Each of these tours offers a distinct way to explore the island’s natural wonders.
1. 3-Hour Private Tour in Zakynthos, Cameo Island & Keri Caves

This private boat tour stands out for its flexibility and personalized approach. Starting with a cruise through the National Marine Park of Zakynthos, you’ll have a good chance of spotting Caretta caretta turtles—a highlight for many visitors. The tour includes swimming stops in Marathonisi, the turtle-shaped island, where you can snorkel among colorful fish and observe turtle nests on the beach. The boat then heads to the Keri Caves, where exploring the caves from the boat allows for unique photo opportunities and refreshing swims.
What makes this tour special is its ability to be customized. If you want to add additional stops or spend more time at favorite spots, your captain can accommodate. The reviews highlight the friendly guides and the captain’s willingness to jump in the water to retrieve a GoPro from the ocean floor—adding a personal touch to the experience. At $355.75 per group (up to 5), it offers great value for those traveling with family or friends who want an exclusive, tailored adventure.
Bottom line: Ideal for small groups wanting a flexible, private experience packed with wildlife sightings, cave exploring, and swimming. It’s perfect for creating memories with loved ones in a setting that feels exclusive.
2. Mizithres Sunset 3 Hours Boat Trip

For those seeking a romantic and relaxing way to end a day, this sunset cruise in Zakynthos offers a memorable experience. This tour begins with a scenic ride across Laganas Bay, where Caretta caretta turtles are often seen surfacing near the boat—an exciting bonus for wildlife lovers. The cruise then takes you to Marathonisi, where you can swim and sunbathe, before moving along the coast to explore the Keri Caves. These limestone formations are perfect for swimming and photography, especially in the late afternoon light.
The highlight of this tour is anchoring near the Mizithres rocks as the sun sets. The glowing sky and shimmering sea make for stunning photos and peaceful moments. At approximately four hours, including the sunset, it’s slightly longer than typical trips but well worth the relaxed pace. The price is very accessible at $46.27 per person, making it an affordable way to enjoy Zakynthos’ natural beauty and enjoy a memorable evening.
Bottom line: This tour is best suited for couples or small groups who want a romantic, scenic experience combined with wildlife spotting and beautiful sunset views. It offers a peaceful end to a busy day.
3. 3 Hours Marathonissi Island Tour, Keri Caves and Turtles Spotting

This budget-friendly option delivers a solid overview of Zakynthos’ sea caves, turtle habitats, and islets. The tour includes a visit to Marathonisi, the Turtle Island, where you can swim or relax on the small beaches—an opportunity to see Caretta caretta turtles in their natural habitat. The boat then explores the Keri Caves, which are only accessible by sea, providing a chance to see impressive limestone formations and hidden coves.
While the reviews are mixed, with a 4-star average, many travelers praise the friendly crew and the affordability of the experience at just $29.58 per person. The tour lasts about three hours, making it suitable for those with limited time or a tight budget. It’s a good choice for travelers who want a quick, no-fuss adventure that hits the key highlights of the marine park and sea caves.
Bottom line: Best suited for budget-conscious travelers or those who want a straightforward, half-day tour with opportunities to see turtles, caves, and swim in clear waters.
How to Choose The Right Tour for You
When deciding between these options, consider your budget, interests, and how much flexibility you want. The private tour is ideal if you’re looking for a personalized experience, especially with family or friends who appreciate customization. If a romantic sunset sounds appealing, the Mizithres boat trip offers a peaceful, scenic finale to your day. The more affordable Marathonissi, Keri Caves, and Turtles tour is perfect for travelers wanting an efficient, inexpensive overview of Zakynthos’ marine life and sea caves.
Think about your physical activity level—if you’re comfortable swimming and exploring caves from a boat, all these tours will suit you, but the private option offers more stopping time and flexibility. Booking early during high season is recommended to secure your preferred date and group size.
Final Thoughts
Zakynthos offers a variety of 3-hour boat experiences that cater to different preferences and budgets. If you want a private, customizable adventure, the 3-Hour Private Tour in Zakynthos, Cameo Island & Keri Caves is hard to beat for its personalized touch. For a romantic, scenic ending to your day, the Mizithres sunset cruise provides stunning views and a peaceful atmosphere. And for those watching their euros, the Marathonissi Island Tour, Keri Caves and Turtles Spotting delivers a budget-friendly way to see the island’s marine wonders.
No matter which you choose, these tours give you an authentic taste of Zakynthos’ natural beauty. Remember to book early, especially in peak season, to ensure your spot on the water. With such diverse options, you’re sure to find a boat trip that matches your style and makes your visit unforgettable.