Top Ionian Islands Glass Bottom Boat Tours

Set sail on a mesmerising journey across Zakynthos’ turquoise waters aboard our glass-bottom boat — a unique window into the island’s vibrant marine life. Whether you join us from the charming Agios Sostis Harbour or opt for a hassle-free pickup from your hotel you’re in for a day packed with natural wonders and unforgettable experiences. Cruise the sparkling Ionian Sea on a glass-bottom boat and discover Zakynthos’ natural wonders. Spot sea turtles, swim in crystal-clear waters, and explore the stunning, Keri Caves. Choose a convenient meeting point or hotel pickup from major resorts. Enjoy incredible views above and below the waves, and don’t forget your camera — and snorkel! Highlights: • Watch for loggerhead turtles in their natural habitat • Swim in the turquoise waters of Turtle Island & Keri Caves • Marvel at marine life through the boat’s glass bottom • Capture amazing photos of Zakynthos’ coastline Perfect for couples, families, solo and nature lovers!

Discover Zakynthos’ most iconic sea adventure! Step aboard your comfortable glass-bottom boat and experience a 3-hour turtle spotting adventure like no other. Swim at Marathonissi (Turtle Island), explore the stunning Keri Caves, and capture unforgettable photos of turquoise waters and dramatic rock formations. With 100% guaranteed Caretta-Caretta sightings, multiple swim stops, and your expert local captains guiding the way, this tour is perfect for families, friends, and groups. Enjoy a safe, fun, and memorable journey! Dive into the ultimate Zakynthos experience and make memories that last a lifetime. Choose Zante Turtle Tours for a truly memorable, expertly guided, and uniquely local Zakynthos adventure.

Explore the stunning west coast of Zakynthos on a serene glass-bottom boat trip from Porto Vromi Anafonitria. This adventure showcases renowned landmarks like the iconic Shipwreck Beach, known for its striking turquoise waters and dramatic cliffs. Delight in the enchanting Blue Caves where sunlight dances on the water, creating mesmerizing reflections. Enjoy swimming and relaxation at the secluded White Beach, accessible only by boat. With shorter sailing distances and expert local guidance, this trip promises an enriching and leisurely experience amidst the natural beauty of Zakynthos. - Scenic boat trip along Zakynthos' famous west coast - Visit iconic Shipwreck Beach and the breathtaking Blue Caves - Relax at the secluded White Beach with pristine waters - Enjoy views of the seabed through the glass-bottom boat design

Embark on an unforgettable Navagio Experience! Start at Navagio viewpoint for breathtaking views of the iconic shipwreck amidst cliffs and azure waters. Sail on a glass-bottom boat to Shipwreck Beach, observing vibrant marine life beneath you. Bask in the sun on pristine sands or dive into crystal-clear waters to embrace the Ionian Sea's beauty. Explore the enchanting Blue Caves, where sunlight reveals magical shades of blue. Our guided tour highlights Zakynthos' rich history and natural wonders. Book now for a day filled with exploration, relaxation, and awe-inspiring beauty!

If you want to get more out of your time in Greece, then this is the tour for you. Swap crowded bus tours for a scenic boat trip across the north coast of Zakynthos. As you venture from Agios Nicholaos to Navagio Bay, get tips from the crew on the best places to stop—such as the spectacular Blue Caves, and Agios Andres Bay, with its old monastery ruins.

As well as a chance to explore sandy beaches and mysterious sea caves, a visit to the National Marine Park of Zakynthos is a great opportunity to see the local loggerhead (Caretta caretta) sea turtles. Set out on a glass-bottom boat on a trip to the region’s islets and sea caves on this ocean tour.

Explore the stunning southern coastline of Zakynthos on a 3-hour glass-bottom boat cruise through the National Marine Park. Starting from Agios Sostis Harbor, glide across the turquoise waters of Laganas Bay, a vital nesting area for loggerhead sea turtles. Marvel at the breathtaking Keri Caves, where dramatic white cliffs and natural arches meet the sea. Weather permitting, enjoy swimming in secluded spots and relax on Marathonisi Island, famed for its turtle-like shape. Capture memorable moments at Cameo Island on your way back. This intimate tour allows for a maximum of 16 guests, ensuring personalized attention from your professional captain and host. - 3-hour glass-bottom boat cruise exploring Zakynthos' coastline - Visit the stunning Keri sea caves and swim near Marathonisi Island - Small group experience with a maximum of 16 guests for personalized service - Depart from Agios Sostis Harbor, with life jackets and professional guidance included

Swimming in the deep Blue Caves at Zakynthos as unique experience The Blue Caves are named from the color of water which is very strong blue and its reflected on the walls of caves. This is one of the most famous natural attractions of the island. It was discovered in 1897 and each year attracts thousands of visitors. It is located at the northernmost point of the island and consist of consecutive chambers leading to the Great and the Little Cave. Together we will be able to admire this unique, world-renowned phenomenon, directly from our ship and will also enter into the small caves with our little boat

Zakynthos is known as a breeding ground for the endangered loggerhead (Caretta caretta) sea turtle. Immerse in their watery world on this small-group day trip to southern Zakynthos. Visit the nesting beach of Kalamaki, look for turtles from a glass-bottom boat, and swim at Marathonisi (Turtle Island) and the Keri Caves. Wrap up with a photo stop at Cameo Island and a visit to the Aristeon Ecological Olive Press.

Why Choose Zante Turtle Tours – 4-Hour Zakynthos Adventure Embark on a once-in-a-lifetime Zakynthos sea adventure with Zante Turtle Tours! Swim in crystal-clear waters at Marathonissi (Turtle Island), explore the mesmerizing Keri Caves, marvel at the iconic Mizithres, and discover the breathtaking Eros Cave — all with 100% guaranteed Caretta-Caretta turtle sightings. Our expert local captains reveal hidden gems and secret swimming spots, ensuring a truly unique, safe, and unforgettable experience. Multiple swim stops and endless photo opportunities make this tour perfect for families, friends, and groups. Choose Zante Turtle Tours for exclusive local expertise, hidden treasures, and memories you’ll treasure forever!

Embark on a 3-hour tour day tour (including sailing time), on a Glass Bottom Turtle Boat to Keri Caves & Islands. Watch the turtles in their natural habitat The National Marine Park of Zakynthos. Spot the turtles around Laganas Bay. The boat sets off from Agios Sostis port. After awhile you will have the chance to spot the turtles and sail very close to them for about half an hour. Swim at the amazing Marathonisi island see where the turtles nest their eggs, and swim at the breathtaking Keri caves with the bluest emerald waters and experience the underwater world. Have the opportunity to take photos of the turtles swimming in their natural habitat while enjoying the sun and the Mediterranean waters.

A unique experience here in Zakynthos island that allows you to spend 3 hours in the Marine Park in late afternoon until sunset admiring the Amazing Mizithres. Our goal is to offer an unforgettable experience that combines the greek Wildlife and nature. Sunset cruise at Mizithres spot is really unique. Our experience and professional staff allows you to safely visit the natural wonders of the island’s coasts and the marine park.

Discover some of Zakynthos’ top attractions and loveliest scenery in just half a day on this tour. Pick between morning and afternoon tour times, hop aboard a luxury Mercedes-Benz, and zip to Kalamaki to swim and spot turtle nests. Then, transfer to Laganas Beach to board a glass-bottom boat. Admire wildlife as you tour the Keri Caves (and sail through the arch), visit Cameo Island, head to Marathonisi (Turtle Island) and more.

Set sail from Agios Sostis Port for a memorable afternoon at sea, combining turtle spotting and stunning views of Zakynthos. Glide over Laganas Bay in a comfortable glass-bottom boat as you keep an eye out for the graceful Caretta-caretta turtles. Enjoy a refreshing swim at Marathonisi Island, followed by a serene dip at the enchanting Keri Caves. Conclude your adventure with a breathtaking sunset at Myzithres Cliffs, complete with a complimentary glass of wine onboard. This tour offers a perfect blend of relaxation, exploration, and natural beauty in one unforgettable experience. - Turtle spotting in Laganas Bay aboard a glass-bottom boat - Visit Marathonisi Island with time to swim and relax (1 hour) - Refreshing swim stop at the scenic Keri Caves (20-30 minutes) - Enjoy a complimentary glass of wine while watching the sunset at Myzithres Cliffs

Cruise to Shipwreck Beach (Navagio) by glass-bottom boat on a boat ride from St. Nikolaos Port. Perfect if you only have half a day free, the cruise shows off the marine life under the surface of the sea, along with the landmarks and nature above it; the Blue Caves and the shipwreck are just two of the highlights.

Discover the enchanting coastline of Zakynthos on a 3-hour cruise that combines breathtaking sights with marine wildlife encounters. Start your adventure at Cameo Island, a picturesque private islet connected to the mainland by a wooden bridge(entry ticket not included).Then, hop onto a glass-bottom boat for turtle spotting and explore the Keri Caves, where swimming in turquoise waters awaits. Enjoy a relaxing hour on Marathonisi Island, famous for its sandy beach and caves. Conclude your day with a visit to either the Aristeon Eco Olive Press Museum for a taste of local culture or the Bochali Viewpoint for panoramic view of Zakynthos. - Tour includes entry to Cameo Island and a photo keychain - Glass-bottom boat cruise for turtle spotting and Keri Caves exploration - Relax on Marathonisi Island with swimming or snorkelling - Option to visit local Olive Press Museum or enjoy views from Bochali Viewpoint

Travel to Marathonisi (Turtle Island) aboard a glass-bottom boat on this half-day excursion. After leaving the dock, the crew will try to spot loggerhead turtles in the shallow waters off Laganas Beach. Then it’s on to Turtle Island where you can swim, snorkel, and enjoy the scenery. The atmosphere can be somewhat party-like with many boats and floating food trucks.

Get ready for an unforgettable journey combining the best of Zakynthos by land and sea! This flexible tour is designed to suit your interests, giving you full freedom to explore the island your way. Start your day on land, where you can visit any place you wish — from hidden mountain villages and panoramic viewpoints to iconic spots like Bochali, Cameo Island, or the Olive Oil Museum. Just tell us where you want to go, and we’ll make it happen! Then, choose one of two epic 3-hours boat trips to complete your day: North : Sail to the legendary Navagio (Shipwreck) Beach, swim at the breathtaking Blue Caves, White Beach, etc. South: Cruise the coast while spotting turtles in Laganas Bay, dive into the turquoise waters of the Keri Caves, Marathonisi Island, Myzithres, etc. This tour is perfect for families, couples, cruise ship passengers, or groups of friends who want to mix and match the best sights on land and sea — all in one amazing day.

Discover the most iconic coastal gems of southern Zakynthos on a magical boat tour combining nature, exploration. Your journey begins with a relaxing boat tour around Laganas Bay, one of the island’s most beautiful and protected areas. Keep your eyes open for the endangered Caretta-caretta sea turtles, often seen swimming gracefully in the shallow waters. Next, we head to the enchanting Marathonisi Island, also known as Turtle Island. Shaped like a turtle itself, this uninhabited island is a protected nesting site and offers pristine beaches and turquoise waters perfect for swimming or relaxing. We continue along the coast to explore the Keri Caves, a stunning series of sea caves accessible only by boat. Dive into the crystal-clear waters and marvel at the unique rock formations carved by nature over thousands of years. This tour is the perfect mix of relaxation, exploration, for couples, families, and anyone looking to experience the true magic of Zakynthos by sea.

Discover the wonders of Zakynthos on the unique clear boat tour, providing stunning underwater views as you glide through the marine park. Is the very first and the only one in Europe till now. Not only in Zakynthos Enjoy two refreshing stops for swimming at Marathonissi islet and the secluded Oasys bay, with opportunities to spot Caretta Caretta turtles in their natural habitat. This 3-hour adventure offers a perfect blend of relaxation and exploration, ideal for those seeking unforgettable moments in a picturesque setting. With complimentary refreshments included, you're all set for a delightful day on the water. - Unique clear boat for exceptional underwater views - Two swimming stops: Marathonissi islet and Oasys bay - Turtle spotting in Laganas, a must-see experience - Includes refreshments and a maximum group size of 9 for personalized service

From Zakinthos cruising the coast till Navagio - Shipwreck for the first stop for swimming, Second stop at Blue caves for photos opportunity and swim, Keep your camera ready and swim at Sigia beach before we cruise back to Zakynthos.

Discover the beauty of Zakynthos by land and sea. Dive into the crystal-clear waters of the Blue Caves, visit the Shipwreck Beach by boat, and enjoy the panoramic view at the Shipwreck Viewpoint.

On this romantic cruise, enjoy the magnificent sunset between the two imposing rocks of the Myzithres beach with a glass of wine in your hands. Swim in the crystal waters of this beautiful place as well as to Marathonisi island, and Keri caves. Pass by boat through arches, get great coastal views, and discover hidden coves and caves while you sail.