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Experience Rhodes from above and below with the Poseidon Submarine tour at Mandraki Harbor. Enjoy 45 minutes of panoramic views, fish feeding, and family fun for just $17.29.
Rhodes offers a unique way to see its historic harbor and coastal scenery on the Poseidon Submarine tour. For only $17.29 per person, you get a 45-minute cruise departing from Mandraki Harbor, providing both aerial and underwater views through large, panoramic windows. This tour is especially appealing for first-time visitors and families with kids, offering a straightforward, enjoyable experience with guaranteed skip-the-line access. While the tour is relatively short, it delivers a rich visual experience and a chance to observe the vibrant marine ecosystem, making it a cost-effective and family-friendly option to explore Rhodes from a different perspective.
With multiple tour times available, travelers can choose a schedule that fits easily into their day. The tour includes an air-conditioned cabin below the surface, ensuring comfort during the cruise, and features onboard souvenirs and drinks for purchase. Though it’s primarily a glass-bottom experience with a diver feeding fish, reviews highlight excellent guides, stunning views, and good value for money. One consideration is that food and drinks are additional, and the tour can be canceled in case of poor weather.


The tour begins at Mandraki Harbor, a central point in Rhodes. The meeting point is Pl. Eleftherias, a location close to public transportation, making it simple to reach. The organized check-in process ensures you’re aboard promptly, with a maximum of 50 travelers per trip to keep the experience intimate and engaging. This makes it suitable for visitors who prefer a small-group atmosphere.
The cruise departs from the harbor and takes you on a 45-minute ride that combines above-water sightseeing with a submarine experience below the surface. The convenience of a mobile ticket means no hassle with paper vouchers, and the confirmation arrives immediately after booking.
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During the cruise, the Poseidon Submarine takes you past some of Rhodes’ most iconic sites. You’ll see the place where the Colossos of Rhodes once stood, the walls of the Old Town, the port of Mandraki, and Elli Beach. These sights gain a new perspective from the water, offering a magical view that’s perfect for photo opportunities.
The underwater section is the highlight, where a large window allows you to see the marine environment of the Aegean Sea. Every trip promises to feed hundreds of multi-colored fish with a diver entering the water to entertain and feed the marine life, a feature actively praised in reviews.

The air-conditioned cabin offers a panoramic 360° view through large windows, giving a clear glimpse of underwater ecosystems. Passengers enjoy watching the diver as he feeds the fish, showcasing a lively aquatic scene. This feature makes the experience especially engaging for children, who often find the feeding and fish shoals exciting.
The glass bottom of the submarine offers a stable platform to observe marine life without getting wet. The diver’s feeding show is a memorable part of the tour, with reviews noting great pictures and enthralled children.
A major highlight of the tour is watching the diver feed fish right in front of the windows. The colored fish and other marine creatures create a vivid and dynamic underwater scene. This activity is appreciated for adding excitement and interactive fun to the experience.
Passengers are encouraged to have their cameras ready during this part of the tour, as it provides excellent photo opportunities. The diver’s presence also adds a level of personal engagement, making the underwater part of the cruise both informative and entertaining.
While food and drinks are not included, the tour offers snacks, cold beverages, and souvenirs for purchase onboard. There is a slush machine, which is particularly popular with children, adding a refreshing touch to the experience. Reviewers highlight that drinks and souvenirs are available, making it easy to extend enjoyment during the trip.
The small selection of souvenirs includes items related to the tour or Rhodes, providing a nice keepsake of the experience without overshadowing the main activity.
The 45-minute duration balances engaging underwater views with a short and manageable trip. It’s ideal for travelers who prefer a quick but enjoyable excursion, especially those with limited time in Rhodes. While some reviews mention the trip feeling a bit short, the value for the price remains clear, with many praising the quality of views and friendly crew.
The timing flexibility allows guests to select tour times that suit their plans, which is particularly helpful for fitting in other activities.
Since the tour depends on good weather, it can be canceled if the waters are too rough. Guests are entitled to a full refund if canceled more than 24 hours before, but less than 24 hours’ notice results in no refund. This policy underscores the importance of checking the weather forecast before booking, especially during the off-peak seasons.
In cases of poor weather, the tour provider offers alternative dates or a full refund, ensuring peace of mind for those concerned about safety.
At $17.29 per person, the Poseidon Submarine offers excellent value, considering the unique combination of above and underwater sights. The guided experience with skipped lines makes it a cost-effective option for families, first-timers, or travelers seeking a short, memorable activity.
The included features—such as the panoramic windows, fish feeding, and live commentary—make this a budget-friendly yet enriching experience. The availability of snacks and souvenirs adds to the overall value, though food and drinks are extra.
This tour suits families with children, thanks to its interactive fish feeding show and short duration. It also appeals to first-time visitors looking for a unique perspective on Rhodes’ harbor and coastline. The ease of access, combined with the affordable price, makes it ideal for those who prefer a relaxed, straightforward activity without heavy physical demands.
Travelers interested in marine life or photo opportunities will appreciate the large windows and diver-led feeding. However, those seeking an extended or more in-depth exploration might consider longer trips or other tours.
The Poseidon Submarine tour offers a compact yet captivating way to see Rhodes from two different vantage points. The combination of above-water sightseeing and underwater immersion provides a well-rounded experience at an attractive price. The easy access at Mandraki Harbor, friendly crew, and engaging marine scene make this a popular choice among visitors.
While short in duration, the quality of views and the interactive fish feeding leave lasting impressions. The cancellation policy encourages travelers to plan according to the weather, ensuring safety and satisfaction. This tour is best suited for families, newcomers, and those seeking a quick, fun adventure in Rhodes.
“Great way to view Rhodes town from the water. Good fun seeing the fish shoals of underwater and the diver. Enjoyed the music”
How long is the Poseidon Submarine tour in Rhodes?
The tour lasts approximately 45 minutes, providing a quick yet engaging experience.
Where does the tour start and end?
It departs from and returns to Pl. Eleftherias, Mandraki Harbor in Rhodes.
Is the tour suitable for children?
Yes, the family-oriented activity is especially popular with children, thanks to fish feeding and the short, manageable duration.
What can I see during the tour?
You get views of Rhodes’ harbor, including the site of the Colossos of Rhodes, Elli Beach, the Old Town walls, and Mandraki port. Underwater, you’ll observe marine life and enjoy the diver feeding fish.
Are food and drinks included?
No, food and drinks are not included but can be purchased onboard.
Can I cancel if the weather is bad?
Yes, cancellations are free if made at least 24 hours in advance due to weather conditions, with full refunds offered.
How many people can join the tour?
The maximum group size is 50 travelers, ensuring an intimate experience.
Do I need a ticket in advance?
Yes, booking at least 9 days in advance is recommended to secure a spot, as the tour is quite popular.
Is there any special equipment needed?
No special equipment is required. The experience takes place inside the submarine’s air-conditioned cabin with large viewing windows.
What are the reviews like overall?
The tour holds a high rating of 4.5/5 from 102 reviews, with many praising the views, fish feeding, and friendly crew.
What makes this tour stand out?
The combination of panoramic above-water views and underwater marine life observation in a cost-effective package makes it a notable activity in Rhodes.