Keri on Zakynthos stands out as a fantastic spot for tours because of its stunning coastline, remarkable caves, and rich marine life. Whether you’re eager to see Caretta Caretta turtles, capture breathtaking sunsets, or explore hidden caves, Keri offers options that combine natural beauty with memorable experiences. A tour like the Zakynthos: Romantic Sunset Tour to Mizithres and Agalas Cave showcases how watching the sun dip behind dramatic rock formations can be a magical way to end a day. These tours are not just sightseeing; they are about engaging with the island’s raw landscapes and unique marine environment.
Whether you’re on a tight schedule or looking for a private experience, Keri’s tours cater to a wide range of interests. From guided boat trips to self-driven rentals, each offers a different way to connect with Zakynthos’ spectacular scenery. Let’s explore the top options on our list, so you can choose the perfect journey to match your travel style.
1. Zakynthos: Romantic Sunset Tour to Mizithres and Agalas Cave

This 4-hour sunset tour is a popular choice for those wanting to experience Zakynthos’s most picturesque views at dusk. Starting with a pickup from one of 31 locations, your journey takes you past some of the island’s most dramatic scenery, including the famous Mizithres rocks. You’ll visit Damianos Cave to hear the legends of the Dragon, a story that adds a layer of mystique to the landscape. As the tour winds down, you’ll settle at Agalas to appreciate the sunset with a glass of wine in hand.
What makes this tour stand out is its balance of natural beauty and local lore, complemented by positive reviews noting the stunning vistas and personal touch. Many travelers praise the intimate group size and thoughtful touches like provided drinks. It’s ideal for those seeking a relaxed, scenic experience with a romantic twist. The cost is $50.82 per person, offering great value for a memorable sunset adventure.
Bottom line: Perfect for couples or anyone wanting a peaceful yet awe-inspiring evening on Zakynthos.
2. Private Sunset Cruise at Mizithres

For around $56 per person, this 3-hour semi-private cruise offers an exclusive way to enjoy Zakynthos’s sunset. The flexibility of a private cruise means you can enjoy Oasis Beach, Cameo Island, and Marathonisi Island with your own skipper. The cruise includes fuel and free transfer, making the logistics simple. The highlight is the visit to Mizithres rocks, where you’ll watch the sunset paint the sky in vivid colors.
Guests rave about how intimate and personalized this experience feels, with many mentioning how the skipper shared insider tips and took photos for them. Being on a small group means plenty of chances to ask questions or just relax and take in the scenery. The spectacular sunset makes this a favorite for romantic evenings or special celebrations.
Bottom line: If you want a private, relaxed evening with excellent views, this cruise is a top choice.
3. Zakynthos: Boat Rental

Want total freedom to explore Zakynthos at your own pace? For $203, rent a boat for up to four people and set your own itinerary. This 3-hour rental allows you to cruise past the Ionian Islands, swim in secluded spots, and explore caves at your leisure. It’s perfect for those comfortable with handling a boat or willing to learn.
Guests praise the reliability and friendly service, and the ability to craft your own adventure makes this option stand out. It’s especially suited for experienced boaters or adventurous families who want to avoid crowds. Keep in mind that you’ll need to navigate and operate the boat, so some basic boating experience is recommended.
Bottom line: Best for independent travelers who want ultimate flexibility and control.
4. Laganas: Turtles, Marathonisi, Keri caves with speedboat
This 2.5-hour speedboat trip is a crowd favorite, rated 5/5 by reviewers. It’s a quick but packed tour that takes you through Zakynthos’s Marine Park, where you can see Caretta Caretta turtles swimming in their natural habitat. You’ll also explore caves on the island’s southwestern side and enjoy swimming at Oasis Beach.
What makes this tour special is its focus on wildlife and the natural beauty of the area, combined with the fun of a speedboat ride. Many travelers highlight the knowledgeable captain and the opportunity for turtle sightings. It costs just $24 per person, making it one of the most budget-friendly ways to see marine life and caves.
Bottom line: Ideal for wildlife lovers and those wanting a quick, exciting trip.
5. Zante Private Boat: Marathonisi, Keri Caves, Mizithres (max5)

This 3-hour private tour costs about $100 per person and is perfect for small groups wanting a personalized experience. With your own skipper, you’ll visit Marathonisi Island, known as Turtle Island, explore the Keri Caves, and swim around the Mizithres Rocks. Turtle spotting is a highlight, as the waters are prime habitat for Caretta Caretta.
Guests appreciate the personal attention and the chance to create custom itineraries. The mesmerizing shades of blue in the caves and the chance to relax on secluded beaches make this tour stand out. It’s best suited for couples or groups seeking an exclusive experience and willing to pay a bit more.
Bottom line: Excellent for those seeking privacy and a tailored adventure.
6. Half-Day Tour to Turtle Island – Keri Caves

For a full 6-hour adventure, this tour combines scenic viewpoints, olive oil tasting, and a boat cruise that includes Turtle Island and Keri Caves. Starting from Planos, you’ll visit the Mizithres View Point and the Aristeon Olive Oil Press before heading into the sea.
Many reviews mention the well-organized itinerary and the opportunity to spot turtles. This tour balances land-based experiences with boat trips, making it ideal for travelers who want a broader view of Zakynthos. It costs $43.19 per person, offering good value given the variety of activities.
Bottom line: Suitable for those wanting a mix of land and sea experiences.
7. Zakynthos Gems: Eros Cave, Keri Caves, Mizithres Rocks

This private 3-hour cruise, rated 5/5, takes you to some of Zakynthos’s most spectacular caves and swimming spots. You’ll explore Eros Cave, with its glowing blue waters, and Pischines Pool, known for its crystal-clear depths. The Keri Caves and Mizithres Rocks complete the tour, providing plenty of photo opportunities.
Travelers love the small group size and the focused itinerary that highlights some of the island’s best-kept secrets. The tour is perfect for families or couples wanting a more intimate experience, with highlights like marine life viewing and snorkeling included.
Bottom line: Best for those wanting a deep, personalized exploration of Zakynthos’s caves.
8. Zante Private Boat: Keri Caves, Mizithres, Eros Cave (max5)

This 4-hour private trip offers another chance to explore Zakynthos’s most scenic spots. Your own skipper will guide you through the Keri Caves, Mizithres Rocks, and Eros Cave, with options for swimming and snorkeling. The small group of up to 5 ensures a relaxed, flexible outing.
Guests rave about the personalized service and the chance to visit off-the-beaten-path locations. With the option for turtle spotting, you can combine wildlife viewing with spectacular scenery. This tour is excellent for couples or small groups wanting a bespoke experience.
Bottom line: Excellent for travelers seeking exclusivity and tailored exploration.
9. Zakynthos Private Sunset Boat: Keri Caves & Mizithres (max5)

This 2-hour private sunset cruise offers a romantic way to end a day. Starting from Keri Beach, your skipper will take you past the Keri Caves and Mizithres Rocks as the sun sets. The mesmerizing shades of blue and rock formations make for stunning photographs.
Reviewers mention how nicer the experience feels when private, and many highlight the breathtaking sunset views. It’s a perfect choice for couples celebrating a special occasion or anyone wanting a peaceful, scenic evening.
Bottom line: Best suited for couples and those seeking a tranquil, intimate experience.
10. Zakynthos: Half day Caretta Turtle Spotting & Keri Caves

This 5-hour tour is designed for turtle lovers and budget travelers alike. It guarantees Caretta Caretta sightings and combines swimming, cave exploration, and sunbathing. Starting from several pickup points, it’s easy to join and offers a balanced mix of wildlife viewing and scenic boat rides.
Guests appreciate the value for money and the chance to see turtles. The tour includes visits to Marathonisi and Keri Caves, making it a well-rounded half-day option.
Bottom line: Great for families or travelers wanting a cost-effective but wildlife-rich experience.
11. Zakynthos: Island Half Circle Boat Tour

This 7-hour trip is perfect for serious explorers who want to see all the island’s main highlights. It offers snorkeling, swimming, and turtle spotting on semi-private R.I.B. speedboats. It’s suitable for families or groups craving a full-day adventure.
Reviewers highlight the safe boats and the variety of stops, including beaches, caves, and marine parks. The price reflects the comprehensive experience offered.
Bottom line: Ideal for those who want to maximize their time and see everything in one go.
12. Zakynthos: Private Speedboat Tour to the Shipwreck and Swim
This 4.5-hour private tour offers a personalized look at Shipwreck Beach, Blue Caves, and other hidden gems. With room for four, it offers flexibility and a chance to explore Porto Stenitis and Porto Limionas.
Guests praise the expert skipper and the customizable itinerary, making it perfect for explorers who want to go beyond the usual spots. The focus on famous shipwreck and marine beauty makes it a standout.
Bottom line: Best for small groups seeking a private, flexible day on the water.
13. Laganas: Private boat rental with or without captain

This 3-hour rental lets you be your own captain or opt for a guided experience. Starting from Laganas, you can visit Turtle Island, Keri Caves, and enjoy snorkeling in over 150 caves. The flexibility allows you to customize your trip based on your interests and skill level.
Guests mention the breathtaking views of Mizithres Rocks and the chance to spot turtles in their habitat. The tour is especially appealing for independent travelers or families who want control.
Bottom line: Best for experienced boaters or those who want to tailor their day.
14. Zakynthos: Cruise Around the Island & Turtles by Eurosky

For an 8-hour, comprehensive experience, this cruise covers Shipwreck Beach, Blue Caves, Turtle Island, and Ceri Caves. It includes swimming, marine life, and scenic stops, plus hassle-free hotel transfers.
Ideal for travelers who want an all-in-one day exploring Zakynthos’s most famous sights with a relaxed pace. Reviewers note the stunning landscapes and marine encounters.
Bottom line: Perfect for those wanting to see everything in one trip, with the convenience of transport and all-inclusive stops.
15. Zakynthos: Small boat trip to Keri, Mizithres & Marathonisi

This 7-hour journey from Agios Sostis provides a small-group experience exploring Keri Caves, Mizithres Rocks, and Marathonisi. It includes time for swimming, snorkeling, and a local lunch.
The trip appeals to adventurers who want to combine sea exploration with delicious regional cuisine. Although it has a lower rating (3.5), the focus on personalized service and authentic experiences makes it noteworthy.
Bottom line: Great for travelers wanting a full-day, small-group adventure with a tasty bonus.
How to Choose the Right Tour in Keri
When selecting a tour, consider your budget, interests, and physical condition. For example, if you want a romantic sunset, the Zakynthos: Romantic Sunset Tour offers a scenic, mellow experience. For wildlife enthusiasts, the Laganas: Turtles, Marathonisi, Keri caves with speedboat provides up-close turtle encounters.
If you prefer independent exploration, the Boat Rental is perfect, but be prepared to operate the boat. For romantic or exclusive experiences, the private tours such as the Private Sunset Cruise or Zante Private Boat offer personalized service.
Timing can also influence your choice: full-day trips like the Cruise Around the Island are best for those with a full schedule, while shorter trips suit travelers with limited time or specific interests like sunsets.
Final Thoughts
Keri offers a diverse array of tours for every type of traveler—whether you’re after romantic sunsets, wildlife encounters, private adventures, or full-day explorations. For a shared, scenic experience, the Zakynthos: Romantic Sunset Tour receives rave reviews. If privacy and customization matter most, the private boat options like the Zante Private Boat are hard to beat.
For families or budget-conscious travelers, speedboat trips such as the Turtles, Marathonisi, Keri caves with speedboat deliver fun, wildlife, and caves at a great price. Whichever you choose, booking early is advised, especially during peak season, to secure your preferred times and ensure a smooth, unforgettable experience on Zakynthos.
