Introduction

If you’re looking for a compact, visually stunning activity in the Peloponnese, the Corinth Canal: Passage By St. Andreas Glass-Bottom Boat offers just that. This 1.5-hour cruise combines impressive engineering, natural beauty, and a dash of history—perfect for travelers who want a quick yet memorable experience.
What makes this tour stand out are the breathtaking views of towering cliffs, the unique perspective from the glass-bottom boat, and the friendly, knowledgeable crew who share fascinating stories. However, it’s worth noting that the boat’s transparency isn’t perfect, and the cruise might feel a bit rushed if you’re a history buff eager to soak in every detail.
This experience is ideal for those seeking a short, scenic adventure with a mix of education, fun, and natural beauty. It suits travelers who prefer a smaller, more intimate setting over larger, more commercial tours. If you appreciate authentic encounters with Greece’s engineering marvels and stunning coastlines, this cruise could be just the ticket.
You can check if your dates are available here:Good To Know

- Stunning views of cliffs: Experience cliffs reaching up to 80 meters high from the water.
- Historical significance: Learn about the ancient efforts to connect the gulfs, with stories shared by friendly guides.
- Great value: At $47 per person, it offers a memorable and scenic experience that’s more intimate than larger boat tours.
- Comfortable vessel: The “Agios Andreas” boat is 17 meters long, with a glass bottom that provides unique perspectives of the sea below.
- Short duration: 1.5 hours makes it perfect for fitting into a busy itinerary.
- Transfer included: From Corinth Train Station, simplifying logistics.
Find more activities and experiences we've covered in Loutraki.
The Experience: A Detailed Look

Starting Point and Transportation
The tour begins at Isthmia port, a convenient spot for travelers staying in or passing through the Peloponnese. When planning your day, consider the options to get there—many choose to combine this with a train journey from Athens, which is highly recommended for its scenic route. The train from Athens to Corinth takes roughly 1 hour and 15 minutes, crossing the historic Isthmus of Corinth, and offers impressive views along the way. Once at Corinth Station, a transfer via a company bus takes you to the port, streamlining your journey and avoiding the hassle of local taxis or driving.
The Boat and Crew
The vessel, “Agios Andreas,” is 17 meters long with a capacity for 50 guests—meaning it’s small enough for an intimate experience but large enough to comfortably accommodate everyone. Reviewers consistently mention the friendly, knowledgeable crew, especially Elias, who shares insights about the canal’s construction and history, adding depth to the experience. One guest noted that Elias even offered a ride to their apartment, which speaks to the crew’s attentive attitude.
More Great Thing To Do NearbyThe Passage Through the Corinth Canal
The main event is the passage through the narrow Corinth Canal, a marvel that connects the Aegean and Ionian seas. Built to link the Corinthian and Saronic Gulfs, this 6.4 km long, 21-meter wide canal was a dream from ancient times—first considered by leaders like Periander, then reimagined by Nero, and finally completed in the 19th century. As the boat glides through, you’ll marvel at the sheer cliffs that tower on either side, some reaching up to 80 meters high.
One reviewer shared, “The scenery is impressive, and the cliffs are so tall you feel like you’re in a natural amphitheater.” The narrowness of the waterway creates a sense of adventure, as you watch the cliffs seem to close in around you. Despite the modern engineering, the cliffs’ raw natural beauty remains striking.
The Glass Bottom Feature
The boat’s glass bottom offers a different perspective of the sea beneath, allowing you to glimpse the seabed or passing fish. While some reviews mention the transparency isn’t perfect—”the boat wasn’t fully transparent”—most still find the feature adds a fun element to the cruise. It’s particularly enjoyable for kids or those who love a bit of novelty, although it might not provide a crystal-clear view the entire journey.
Learning and Stories
Throughout the cruise, guides share stories about the ancient dreams and engineering challenges behind the canal, making the experience educational as well as visual. One reviewer noted that the crew was super friendly and shared a lot about the construction and history of the canal, which enhances the appreciation for this engineering feat. Expect a mix of historical anecdotes, geological facts about the cliffs, and tales of the canal’s strategic importance.
Scenic Highlights
Beyond the canal, you’ll enjoy views of the natural landscape, with rocky formations that are both dramatic and photogenic. Reviewers often mention how spectacular the scenery is, with some comparing it to a surreal landscape. The cliffs, waves, and the narrow waterway create atmosphere that’s hard to find elsewhere.
Potential Drawbacks
While most reviews are positive, a few guests mention occasional delays or limitations of the boat’s transparency. One review notes a 30-minute delay, which can be frustrating if you’re tight on schedule. The boat’s transparency, though fun, isn’t perfect—so don’t expect a flawless view of the sea below at all times. Plus, the cruise is relatively short, so if you’re eager for a more in-depth or longer experience, this might feel a bit rushed.
Pricing and Value

At $47 per person, the cruise offers excellent value considering the scenery, historical stories, and intimate atmosphere. It’s a more budget-friendly alternative to larger, more commercial tours, and the small group size makes the experience feel personalized. The inclusion of transfer from Corinth Train Station adds convenience, making it easier to incorporate into a day trip from Athens or other parts of the Peloponnese.
What You Get for Your Money
- A scenic cruise aboard a comfortable vessel
- Passage through one of Greece’s most iconic engineering feats
- Insights from friendly, knowledgeable guides
- Unique views of cliffs and geological formations
- An authentic, memorable adventure with a touch of history
Who Should Consider This Tour?
This cruise suits travelers who want a quick, scenic escape without dedicating an entire day. It’s perfect for those interested in engineering marvels, beautiful coastlines, or simply looking for a fun boat ride with educational elements. Families, couples, and solo travelers will all enjoy the small-group atmosphere and personal stories shared by guides.
If you’re a history enthusiast, you’ll appreciate the background on the canal’s construction and the ancient dreams behind it. For nature lovers, the cliffs and natural scenery provide plenty of photo opportunities. And if you’re seeking a value-packed activity with a relaxed pace, this cruise fits the bill.
The Sum Up

The Corinth Canal glass-bottom boat cruise is a compact yet captivating experience that combines natural beauty, engineering ingenuity, and engaging storytelling. It’s a fantastic way to see one of Greece’s most iconic landmarks without the hassle or expense of longer tours. The friendly guides, stunning cliffs, and interesting history make it a memorable highlight of any Peloponnese trip.
While it may not be the most extensive tour out there, its value for money and personalized feel mean you walk away with more than just photos—you gain a genuine connection to Greece’s remarkable landscape and history. Perfect for short visits, families, or those craving a scenic, authentic activity, this cruise delivers a satisfying taste of Greece’s engineering marvels and natural wonders.
FAQ

How long is the cruise?
The cruise lasts approximately 1.5 hours, making it a manageable activity that can fit into a busy day.
Where does the cruise start?
It begins at Isthmia port, with transfers from Corinth Train Station included, simplifying logistics.
Is there a guide on board?
Yes, guides share stories about the canal’s construction and historical efforts, making the experience informative and engaging.
What should I expect to see?
You’ll see towering cliffs reaching up to 80 meters, geological formations, and views of the narrow waterway carved through the rock.
Is the boat fully transparent?
The boat’s glass bottom adds a fun element, but some reviews mention it isn’t perfectly clear all the time.
Can I book in advance?
Yes, tickets are available online with options for free cancellation up to 24 hours before.
What’s included in the price?
The cruise and transfer from Corinth Train Station are included. Meals and personal expenses are not.
Is it suitable for children?
Most reviews suggest it’s family-friendly, especially with the glass-bottom feature that kids enjoy.
Are there any delays I should know about?
Occasionally, there might be delays up to 30 minutes, so plan your schedule accordingly.
Would I recommend this tour?
Absolutely, especially if you value scenic views, a small-group experience, and learning about one of Greece’s most famous engineering feats.
In all, the Corinth Canal glass-bottom boat cruise proves to be a worthwhile addition to any Greek itinerary, offering a perfect mix of adventure, history, and natural beauty.
You can check if your dates are available here:More Tour Reviews in Loutraki
Looking for something different? Other Loutraki activities we've written about
- Erasmus student tour in Corinth-Mycenae-Nafplio-Epidaurus
- Explore Loutraki & Lake Vouliagmeni: Nature and Relaxation
- Loutraki Sea Kayak: From Lake to Sea
- Ancient Corinth, acrocorinth castle and Thermal Spa Day
- 8 Best Tours In Loutraki
- Tour in Heraion (Sanctuary of Hera) and Lake Vouliagmeni
- Private Tour From Athens to Corinthos
- Hydra Island Day Tour
- Ancient Corinth Saint Paul Step & Thermal Spa Tour
- From Athens: Corinthian Gulf Guided Sea Kayaking Tour
- Ancient Corinth Full Day Private Tour
- Ancient Corinth Saint Paul Step & Thermal Spa, Private Tour
