Keri is a standout spot on Zakynthos for anyone who loves a good mix of stunning scenery, water activities, and a touch of local charm. It’s especially ideal for those who appreciate a more intimate experience—small-group cruises, private boat charters, and tours that focus on natural beauty and wildlife. We’re particularly fond of the Romantic Sunset Tour to Mizithres and Agalas Cave, which combines breathtaking views and legendary caves with a peaceful sunset. It’s perfect for couples or anyone wanting a memorable way to end the day.
What makes Keri stand out for tours? It’s not just the scenic beauty—though the Keri Caves and Mizithres Rocks are truly Instagram-worthy—but also the variety of experiences available. Whether you’re after a private sunset cruise with exclusive access, an exciting speedboat adventure, or a relaxing full-day island tour, Keri offers something for different tastes and budgets. Each trip offers a chance to see Caretta Caretta turtles, swim in crystal waters, and explore dramatic caves—making it a favorite among travelers seeking authentic, hands-on experiences.
Below, you’ll find a carefully curated list of the 15 best tours in Keri. Whether you’re after romantic sunsets, private boat rides, or wildlife encounters, these options cover a wide range of interests and styles. Let’s dive into what each one offers.
1. Zakynthos: Romantic Sunset Tour to Mizithres and Agalas Cave
Starting with a 4-hour journey along the southwestern coast, this tour is perfect for lovers of scenic beauty and tranquil moments. It begins with visiting the famous Myzithres Rocks and then heads to Damianos Cave, where local lore about the “Dragon” adds a layer of myth to the landscape. The highlight is watching the sunset while sipping wine, with views that turn every moment into a postcard. The trip includes stops at 31 pickup locations, making it easy to join from various parts of Zakynthos.
Guests love the personal feel of the small-group setting, with reviews praising the breathtaking scenery and thoughtful touches like provided drinks. The sunset itself is described as “unforgettable,” making this tour ideal for romantic evenings or quiet reflection. The value is excellent, with the price of around $50.82 per person, especially considering the stunning landscapes and intimate atmosphere.
Bottom line: A perfect choice for couples or those seeking a peaceful, scenic experience with a romantic twist.
2. Private Sunset Cruise at Mizithres
For those who prefer exclusivity, this semi-private 3-hour cruise offers a luxurious way to enjoy Zakynthos’ sunset. With a private skipper and free transfer, you’ll explore Oasis Beach, Cameo Island, and Marathonisi Island before settling at Mizithres Rocks for sunset viewing. The boat can host your family or friends in a cozy setting, adding comfort and privacy to the experience.
The reviews highlight how much fun the crew is, and many mention how photos are taken for you—the perfect way to remember the moment. An advantage here is the all-inclusive approach, with fuel and skipper included. At $56 per person, it’s a bit pricier but justifiable for a tailored experience. Travelers seeking a more intimate, relaxed vibe with beautiful coastal views will find this tour a highlight.
Bottom line: Best suited for small groups or families wanting a private, scenic sunset with personalized service.
3. Laganas: Turtles, Marathonisi, Keri caves with speedboat
This 2.5-hour speedboat cruise takes you into the heart of Zakynthos’ marine park, where you’ll get close to the Caretta Caretta turtles and admire the caves along the coast. It’s a fast-paced, action-packed option perfect for travelers who want a quick but memorable adventure. The boat tour includes stops at Cameo Island, Marathonisi Island (Turtle Island), and the network of caves, offering plenty of swimming opportunities.
Guests frequently mention the enthusiastic captain, who shares fascinating facts about the local wildlife and geology. The chance to see turtles swimming naturally and explore caves makes it stand out. For about $24 per person, it offers great value, especially considering the opportunity for photos and wildlife encounters. It’s suitable for families and anyone eager for a lively boat trip with a focus on nature.
Bottom line: An energetic, affordable way to see Zakynthos’ iconic turtles and caves in a short time.
4. Zante Private Boat: Marathonisi, Keri Caves, Mizitres (max5)
At 3 hours, this private tour offers a tailored experience with your own skipper. It’s ideal for couples or small groups who want flexibility. The itinerary includes turtle spotting at Marathonisi, exploring the Keri Blue Caves, and swimming at Mizithres Rocks. The small-group size (max 5) ensures a personalized adventure, with guests praising the attentive service and scenic stops.
The highlight here is the private setting, with one review calling it “cherished memories” and noting how the guide’s local knowledge made it extra special. The tour costs around $372 per group, making it a good value for those who want exclusivity. It’s perfect for travelers who want to control their schedule and focus on marine life, caves, and secluded beaches.
Bottom line: A luxurious, flexible option for small groups seeking a private, all-inclusive boat day.
5. Zakynthos Gems: Eros Cave, Keri Caves, Mizithres Rocks
This 3-hour private boat tour combines several of Zakynthos’ iconic sights—Eros Cave, Keri Caves, and Mizithres Rocks. It offers a more comprehensive exploration of the island’s best marine formations, with stops for swimming, snorkeling, and marine life viewing. The boat cruise is guided, and there’s an emphasis on discovering hidden spots and natural beauty.
The reviews speak to the quality of the boat’s equipment and the friendly guide, making guests feel safe while exploring impressive caves and turquoise waters. At $372 per group, it’s well-priced for a private experience packed with sightseeing. This tour is well-suited to travelers who want an elevated, personal experience with plenty of opportunities to photograph stunning scenery.
Bottom line: Ideal for small groups wanting a well-rounded, private exploration of Zakynthos’ natural wonders.
6. Zakynthos: Sunset Cruise to Mizithres and Agalas Cave
This 4-hour sunset cruise offers a classic Zakynthos experience, focusing on the Mizithres Rocks and Agalas Cave. It includes spotting turtles, swimming, and enjoying local wine as the sun dips below the horizon. It’s a relaxed way to see the island’s coastal beauty with the added magic of a sunset.
While the price isn’t specified, reviews note the incredible sunset and the opportunity to see turtles. The trip is best for those who want a leisurely, scenic cruise with the chance to relax and take photos. It appeals to couples or anyone wanting a peaceful evening on the water.
Bottom line: A scenic, calming cruise perfect for sunset lovers and those wanting a gentle, memorable experience.
7. Zakynthos: Private Speedboat Tour to the Shipwreck and swim
For around $425 per group, this 4.5-hour private speedboat is a top-tier way to see the island’s most famous sights. It visits Shipwreck Beach, the Blue Caves, and hidden spots like Porto Stenitis and Porto Limionas, all with your own dedicated skipper. You control the itinerary for a personalized day on the water.
Guests rave about the thrill of the private tour and the expert guidance. The highlight is definitely the Shipwreck Beach, with its legendary story, and the Blue Caves, perfect for snorkeling and photos. Best suited for small groups or families seeking exclusivity and flexibility.
Bottom line: Premium, customizable adventure for travelers who want the full Zakynthos experience on their own terms.
8. Zakynthos Private Sunset Boat: Keri Caves & Mizithres (max5)
This 2-hour private sunset cruise allows you to relax while your skipper guides you through the Keri Caves and offers stunning views of the Mizithres Rocks. It’s perfect for couples or small groups seeking a short, intimate experience.
Guests mention the incredible sunset views and the respectful approach to marine life, especially turtles. The tour includes a swim in the crystal waters and scenic drives that highlight Zakynthos’ dramatic coastline. The cost isn’t specified but is a good value for a private experience.
Bottom line: A great choice for a romantic, short escape into Zakynthos’ beautiful sunset scenery.
9. Zakynthos: Half-day Caretta Turtle Spotting & Keri Caves
This 5-hour trip offers an affordable way to see Caretta Caretta turtles, explore the Keri Caves, and relax on Turtle Island. With multiple pickup points, it’s flexible and accessible, making it ideal for families or travelers with limited time.
Reviews mention that 50% of the trip involves swimming or sunbathing, making it both fun and relaxing. The turtle sightings are guaranteed, which is a huge draw. Priced at around $43.19, it’s a budget-friendly option that still offers plenty of marine adventure.
Bottom line: Perfect for travelers wanting a mid-length trip with guaranteed turtle sightings and cave exploration.
10. Laganas: Private boat rental with or without captain
Offering 3 hours of freedom, this private boat rental lets you take control of your Zakynthos journey. It’s a flexible option for those who prefer to be their own captain, exploring Laganas Bay, Turtle Island, and the Keri Caves at their own pace.
Travelers appreciate the freedom and the chance to snorkel inside 150 caves. The reviews note the good value at $63 per person, especially as you can choose your own route. This option is ideal for confident boaters seeking independence but also suitable for novices willing to learn.
Bottom line: Best for independent travelers who want to customize their own water adventure.
11. Zakynthos: Cruise Around the Island&Turtles by Eurosky
This 8-hour tour is a full day on the water, combining visits to Shipwreck Beach, the Blue Caves, Turtle Island, and more. It includes hassle-free hotel transfers and a chance to see marine life and stunning landscapes in one trip.
Guests praise the comprehensive itinerary and the comfortable cruise experience. The trip is ideal for travelers who want a relaxed, all-in-one day of sightseeing and swimming, with enough time to explore and photograph. With a price of $85 per person, it offers good value for a full-day activity.
Bottom line: Suitable for those wanting a relaxed, comprehensive exploration of Zakynthos in one trip.
12. Zakynthos: Small boat trip to Keri, Mizithres & Marathonisi
This 7-hour journey from Agios Sostis includes exploring the Keri Caves, swimming at Marathonisi (Turtle Island), and the Mizithres Rocks. It features lunch and snorkeling, making it an active yet relaxing day.
Travelers often mention the delicious local lunch and the spectacular caves. With a maximum of 4 reviews and a price around $105.36, it’s a good choice for those wanting a longer, more immersive experience with options to snorkel and enjoy local cuisine.
Bottom line: An excellent option for active travelers wanting a full day of exploration with good food included.
13. Zakynthos Main Port: Full-Day Cruise by Unique Pirate Ship
This 8-hour pirate-themed cruise is a fun, adventurous way to see the island. It hits major attractions like Shipwreck Beach, the Blue Caves, and Smuggler’s Wreck, with opportunities for swimming and relaxing onboard.
Passengers appreciate the sailor-style experience and the multiple swimming stops, ideal for families or groups looking for a lively day. The review praising the “knowledgeable and organized staff” underscores its reliability. The price varies based on options, but it’s a classic for those wanting a full, active day on the water.
Bottom line: Perfect for families or groups looking for a fun, full-day sea adventure with a playful twist.
14. Glass boat cruises to spot turtles
This 3-hour glass-bottom cruise offers a unique view of Zakynthos’ underwater life. The captain’s experience ensures you see Caretta Caretta turtles, caves, and beautiful waters without getting wet.
Guests mention how crystal clear waters and entertaining guides make this trip enjoyable. Ideal for travelers who want to see marine life without much effort or who prefer a calm, scenic ride. The affordability and focus on wildlife viewing make it popular among families and eco-conscious visitors.
Bottom line: Well-suited for those who want a relaxing, educational tour with optimal turtle sightings.
15. Luxury Yacht | Zakynthos | 39ft Cranchi | Private for 9 people
For an extra-special experience, this luxury 39ft yacht offers private cruises lasting from 4 to 7 hours. It’s perfect for celebrating a special occasion or simply enjoying Zakynthos in style. The yacht includes swimming, exploring caves, and optional lunch or dinner.
Travelers mention the stunning coastline views and personalized service. It’s priced based on duration and group size, making it a flexible choice for those looking to splurge on comfort and exclusivity. It’s suited for travelers wanting privacy and a touch of luxury.
Bottom line: The ultimate way to indulge in Zakynthos’ beauty with a private, upscale boat experience.
How to Choose the Right Tour in Keri
When selecting your ideal tour, consider your budget, how much time you have, and what activities excite you most. If you love a romantic setting, the Sunset Cruises are unbeatable. For wildlife lovers, the Turtle Tours or Glass Boat options offer close encounters with Caretta Caretta turtles. Families or groups seeking flexibility might prefer private charters, while those wanting a full day of exploration could opt for the Eurosky cruise.
Think about your fitness level—most trips involve swimming or walking, so check whether activities suit your comfort. Booking early, especially for private options or popular sunset cruises, ensures you get your preferred date.
Final Thoughts
Keri’s tours cover a lot of ground—from romantic sunsets and private boat rides to wildlife encounters and full-day explorations. If you want a romantic evening, the sunset cruises stand out. For a more private, customizable experience, the private boats are unbeatable. Budget travelers will appreciate the shorter, lively trips around caves and turtles, while those seeking luxury can indulge in private yachts.
No matter which tour you pick, booking early helps secure your spot in these sought-after experiences. With the variety available, you’re sure to find a trip that matches your interests and makes your Keri visit truly memorable.
