Pass through the narrow Corinth Canal, drift into the Saronic Gulf, then swim and snorkel off Siderona beach on a 4-hour glass-bottom cruise with buffet. This outing combines a dramatic engineering landmark with accessible snorkeling and local flavors.
Pass through the narrow Corinth Canal, drift into the Saronic Gulf, then swim and snorkel off Siderona beach on a 4-hour glass-bottom cruise with buffet. This outing combines a dramatic engineering landmark with accessible snorkeling and local flavors.
Book with St. Andreas - Glass Bottom Corinth Canal Cruises
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Operated by St. Andreas - Glass Bottom Corinth Canal Cruises · Loutraki, Corinthia
The boat slips away from Isthmia and the sound of the quay thins to a whisper; vertical limestone walls close in like pages of an old map, and the glass-bottom of the Agios Andreas offers a quiet window into a blue world below. Guests feel the canal’s scale before they see it—the cut of rock rising up to 80 meters, the narrow ribbon of water that finally linked two seas.
easy.
3–4 hours.
Suitable for all fitness levels; participants should be able to enter and exit the boat and swim short distances with aids.
Yes—basic snorkeling gear and swimming aids are available on board and included in the tour.
The boat departs from the Isthmia/Loutraki area; check your booking for the exact meeting point and recommended arrival time.
Absolutely—vertical limestone walls create dramatic photos; bring a wide-angle lens or use the glass-bottom to capture underwater life.
Yes—there are swimming aids and the glass-bottom provides underwater views without entering the water; inform staff of any mobility needs.
The Corinth Canal was completed in the late 1800s after centuries of proposals; ancient ports like Kenchreai nearby were key stops in Roman and early Christian maritime routes.
Avoid touching seagrass beds and anchor only where permitted to protect Posidonia meadows; follow crew guidance for waste and wildlife viewing.
St. Andreas - Glass Bottom Corinth Canal Cruises operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




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