Explore Zakynthos' breathtaking sea caves and vibrant blue waters on unforgettable boat excursions from Laganas.
Laganas, a lively hub on Zakynthos island, serves as a prime gateway to some of the Ionian Sea's most stunning natural attractions. Among these, the Keri Caves and the famous Blue Lagoon stand out as must-visit destinations. Tours departing from Laganas offer a convenient and engaging way to experience the dramatic coastline, hidden coves, and impossibly turquoise waters that define this corner of the island. These excursions are designed to showcase the raw beauty of Zakynthos, taking you beyond the popular beaches to discover secluded grottos and vibrant underwater landscapes. Embarking on a Keri Caves & Blue Lagoon adventure from Laganas means more than just a boat trip; it's an exploration of geological wonders and a chance to immerse yourself in crystal-clear seas. You'll navigate along the southern coast, marveling at the striking white cliffs that plunge into the azure water. The Keri Caves, carved by centuries of wave action, offer a dramatic backdrop for swimming and photography. Following this, many tours venture to the Blue Lagoon, a sheltered bay known for its luminous, almost surreal blue hue, making it an ideal spot for snorkeling and a refreshing dip. These tours are a highlight for many visitors, blending natural beauty with the thrill of discovery, all easily accessible from the bustling resort town of Laganas.
Discover our top picks for keri caves & blue lagoon adventures in Laganas

Departure directly from Laganas beach, turtles spotting and Marine Park. A 3 Hours excursion to admire the Caretta Caretta turtles up close in the bay of Laganas. Comfortable boats with limited numbers of guests and seating for everybody, max 23/26 Seats The boats all have shaded seating, rear sundeck and glass bottom. You can Swim and Relax on the desert Island of Marathonissi. We will enter inside the Marine Cave and then will sail along Capo Marathià and Keri caves, Landing on the Amazing Oasis Bay Beach. You will see: Turtles Spotting Marine Cave Keri Caves Oasis Bay
Witness dramatic cliffs, hidden sea caves, and incredibly clear turquoise waters unique to Zakynthos.
Opportunities to swim and snorkel in the vibrant waters of the Blue Lagoon and near the sea caves.
Tours depart directly from Laganas, a popular and easily accessible starting point.
Capture stunning images of the coastline, caves, and the brilliant blue waters.
Compare different boat types and itineraries to find the perfect adventure for your group.
Find tours to suit various budgets, with options starting at competitive prices.
These tours typically use smaller vessels, offering a more intimate experience. They often include stops at multiple caves and the Blue Lagoon for swimming and snorkeling.
For those seeking a livelier atmosphere, party boats offer music, dancing, and a fun-filled day on the water. These trips usually include a longer stay at the Blue Lagoon and sometimes a stop at a beach.
Experience a more comfortable and spacious journey on a catamaran. These tours provide ample deck space for sunbathing and often include onboard meals or drinks.
Quick and exhilarating trips that can cover more ground. Speedboats can access smaller caves and coves that larger boats can't reach, offering a more adventurous feel.
Tours typically range from 3 to 5 hours, with some longer options available that might include additional stops.
Zakynthos enjoys a Mediterranean climate. Tours are usually scheduled during the sunny months, from late spring to early autumn. Be prepared for strong sun exposure.
Group sizes vary significantly, from intimate tours with 10-15 people on smaller boats to larger groups of 50 or more on bigger vessels.
Common inclusions are boat transportation, stops for swimming and snorkeling (gear may or may not be provided), and sometimes a soft drink or snack. Meals are often extra or included on specific cruise types.
Most tours depart from the main harbor in Laganas. Specific meeting points and times will be detailed upon booking.
While the tour price covers the excursion, consider bringing extra money for personal expenses, souvenirs, optional drinks from a onboard bar, or entry fees if applicable.
Book in advance, especially during peak season, to secure your preferred date and vessel type.
Check if snorkeling equipment is included in your tour package. If not, consider bringing your own mask and snorkel for the best experience.
Don't forget sunscreen, a hat, and sunglasses. The sun reflecting off the water can be intense.
Wear a swimsuit under your clothes for easy access to the water. A towel is also essential.
Bring a waterproof bag for your phone and camera to protect them from splashes.
Consider a tour that visits early or late in the day to avoid the largest crowds at the Blue Lagoon.
Listen carefully to the safety briefing from the captain and crew.
Be aware that the water can be deeper than it appears, so only swim in designated areas or if you are a confident swimmer.
A: Yes, many tours allow swimming directly from the boat near the Keri Caves, weather and sea conditions permitting. The water is usually very clear and inviting.
A: The Blue Lagoon is renowned for its incredibly vibrant, almost glowing turquoise water. It's a sheltered bay perfect for swimming, snorkeling, and enjoying the unique color of the sea.
A: Most boat tours are family-friendly. However, younger children might be more comfortable on larger, more stable boats rather than small speedboats. Always check tour descriptions for age recommendations.
A: Comfortable clothing, a swimsuit, and beachwear are ideal. Bring a light jacket or cover-up for windy conditions, and wear non-slip footwear.
A: While swimming is a major part of the experience, you don't necessarily need to be an expert swimmer. Life jackets are usually available, and you can stay on the boat if you prefer not to swim. However, being comfortable in the water is recommended for the full enjoyment.
A: Laganas is a popular tourist resort, so taxis and local buses are readily available. If you're staying in Laganas, many departure points will be within walking distance from your accommodation.
A: If the weather is deemed unsafe for sailing (e.g., strong winds or high seas), tours are usually canceled or rescheduled. Operators typically offer full refunds or alternative dates in such cases.
A: Larger boats and catamarans usually have onboard toilets. Smaller speedboats may not, so it's good to use facilities before boarding if you're on a shorter trip.
Experience vibrant nightlife and stunning beaches, a quintessential Greek island escape.
Discover the protected nesting grounds of loggerhead sea turtles on Zakynthos.
Enjoy affordable fun and lively atmosphere, perfect for budget-conscious travelers.
Explore the historical Venetian architecture found in nearby Zakynthos Town.
Savor delicious Greek cuisine at family-run tavernas for an authentic taste.
Immerse yourself in the energy of a popular Ionian holiday destination.
Greece enjoys a Mediterranean climate characterized by hot, dry summers and mild, wet winters. Expect plenty of sunshine throughout the year, with coastal areas experiencing refreshing sea breezes.
The shoulder seasons of April-May and September-October offer the most pleasant weather, with warm temperatures ideal for sightseeing and fewer crowds than in peak summer.
July and August are the hottest and busiest months, perfect for beach holidays and lively island life, though prices are highest and popular sites can be crowded.
From November to March, Greece experiences cooler, wetter weather with fewer tourist amenities available, but it's a great time for cultural exploration and experiencing local life without the crowds.
Explore comprehensive guides to plan your perfect trip, including food tours, cultural experiences, and more.
Embark on unforgettable boat excursions from Laganas to explore the stunning bays, historic sites, and vibrant marine life of Zakynthos and its surrounding Ionian Islands.
Discover the vibrant waters and unique marine life of Laganas Bay with a variety of boat tours and excursions from the island's most popular resort.
Discover the vibrant pulse of Laganas after dark with curated tours blending lively bars, authentic tavernas, and delicious Greek flavors.
Discover the rich heritage and captivating stories of Zakynthos Town and its surroundings on guided history walks originating from Laganas.
Discover the enchanting world of loggerhead sea turtles on guided excursions from Zakynthos' bustling Laganas.
Getting around Laganas and the surrounding areas of Zakynthos is straightforward. Local buses connect Laganas to Zakynthos Town and other popular villages, offering an economical option. Taxis are readily available, though slightly more expensive. For maximum flexibility to explore hidden coves and beaches, renting a car, scooter, or ATV is highly recommended. Many rental agencies are located within Laganas itself, offering competitive rates for daily rentals.
Rent a car for maximum flexibility and explore at your own pace on Expedia USA.
Find the perfect accommodation for your Laganas adventure. From luxury resorts to cozy hotels, we've got you covered.
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