Travelers heading to Kos often look for unique ways to see the island from the water, and the Yellow Submarine cruise offers just that — a fun, relaxed, and family-friendly experience with plenty of memorable moments. This 1.5-hour glass-bottom boat ride combines the novelty of seeing beneath the sea with entertaining surprises, making it a popular choice for visitors of all ages.
What makes this tour stand out? First, the mermaid and diver performances add a whimsical touch that delights both kids and adults. Second, the opportunity to swim and snorkel close to a shipwreck and sandy beaches offers genuine underwater exploration. Third, the informative guides and well-organized stops ensure you get the most out of your time on the water. On the flip side, some travelers note that the tour doesn’t include food or drinks, so you’ll want to bring your own or plan to purchase from the onboard bar.
This experience appeals to families, couples, or groups seeking a light-hearted, authentic adventure with eye-catching views and fun performances. If you’re after a quick, engaging boat trip that balances sightseeing with water fun, the Yellow Submarine cruise checks many boxes.
Key Points

- Unique vessel with glass bottom for underwater views
- Family-friendly entertainment including a mermaid and diver
- Two main stops: a shipwreck and sandy coast for swimming and snorkeling
- Includes a fully equipped bar for drinks and a toilet onboard
- Flexible schedule with different daytime options
- No included food or towels, so plan accordingly
The Experience in Detail

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Starting Point and Booking
All trips depart from Kos harbor, specifically from the yellow boat moored near the “I love Kos” sign, opposite the old town entrance with white steps. The easy-to-find location makes it simple to join your adventure without fuss. You can reserve your spot online with the flexibility to cancel up to 24 hours in advance for a full refund or reserve now and pay later—a nice perk if your plans are still flexible.
Duration and Schedule
Most cruises last about 90 to 100 minutes, making it a perfect short excursion to fit into a day of sightseeing. The tours run at different times during the day, so check availability beforehand to find a starting time that suits your plans.
What to Expect on Board
The Yellow Submarine itself is quite a sight: a 20-meter vessel with a glass-bottom section underneath. This feature makes it easier to spot marine life without even getting in the water, although snorkeling is available if you wish to go deeper. The boat is equipped with a full bar and toilet, ensuring comfort during the cruise.
More Great Tours NearbyThe Two Main Stops
The cruise makes two key stops:
- Near a shipwreck: Here, you’ll have opportunities to snorkel and explore the underwater relic. The reviews mention how stunning this part is; guests have enjoyed observing the shipwreck close-up and taking underwater photos.
- A sandy coast: This stop is perfect for swimming, jumping off the boat, and relaxing in the clear waters. Reviewers appreciate the chance to take a break from the boat for a quick swim in calm, inviting sea.
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The Surprises and Entertainment
One of the highlights is the appearance of a “mermaid” and a certified diver who entertain guests with performances and photos. Reviewers like Nikki Dunford shared how her kids especially loved the diver and mermaid, describing the shows as charming and a big hit with children. This added element of fun makes the trip feel more festive and memorable.
Snorkeling and Marine Life
Beyond the performances, the underwater stops are what truly captivate those who love the sea. Guests frequently mention the shipwreck as a highlight, providing a fascinating glimpse into maritime history. The snorkeling gear isn’t included, so bring your own if you’d like to fully explore beneath the surface.
Refreshments and Comfort
While a full bar is available onboard, food and towels are not included. If you plan to spend a lot of time swimming or snorkeling, bringing your own towels and snacks is recommended. The boat’s friendly crew ensures that everyone feels comfortable and safe during the trip.
Authentic Experiences and Guest Insights

Guests consistently mention the knowledgeable guides and friendly staff, who make the experience smooth and enjoyable. One reviewer, Dan, praised the great staff and beautiful trip, noting that it was wonderful for families. Others appreciated the value for money, remarking that the entertainment and scenic views make it a worthwhile activity.
Spela, another traveler, highlighted how much she enjoyed the performance and the overall ride, calling it a good value for the money. The friendly guides and the whimsical performances seem to be key ingredients for a positive experience.
Practical Tips for Your Trip

- Bring swimwear, a towel, and sunscreen — the sea can be sunny and warm.
- Plan to purchase drinks at the onboard bar if you want refreshments during the trip.
- Arrive early to ensure a smooth boarding process.
- Check the schedule for your preferred time slot, especially during busy seasons.
- No food is included, so consider bringing a small snack if you’ll be hungry.
- Snorkeling gear isn’t provided, so pack your own if desired.
- Ideal for families, but also perfect for couples and groups looking for a light, fun activity.
- Be aware that the tour doesn’t include transportation, so arrange your own transfer or arrive on foot.
Who Would Enjoy This Tour?

This cruise is best suited for families with kids, given the playful mermaid and diver performances that captivate young guests. It’s also a good pick for couples or groups seeking a quick, scenic, and fun activity without a big time commitment. If you’re interested in snorkeling, underwater views, and casual beach stops, this tour offers a relaxed yet engaging experience.
However, if you’re after a full-day adventure or extensive maritime exploration, you might want to look at longer or more comprehensive options. Also, those seeking a gourmet experience should note that food isn’t included, so plan accordingly.
The Sum Up

The Yellow Submarine Glasbottom Boat in Kos offers a clever mix of sightseeing, underwater discovery, and light entertainment—all wrapped into a compact, family-friendly package. Its interactive surprises, such as the mermaid and diver, add a playful element that enhances the overall value. Guests consistently praise the friendly guides, stunning views, and the shipwreck stop, making it a highly recommended activity for those wanting a fun, memorable water adventure.
While it doesn’t include food or towels, the well-organized stops and engaging performances make it worth the price for many visitors. Whether you’re traveling with children, looking for a relaxing break from sightseeing, or simply want a different perspective of Kos’s coast, this tour ticks many of the right boxes.
If you enjoy views beneath the sea, playful entertainment, and a touch of maritime history, the Yellow Submarine cruise could be just what you need for a delightful day on Kos.
FAQ

Is the tour suitable for children?
Yes, the tour is very family-friendly, especially with the fun performances by the diver and mermaid that kids love.
Do I need to bring my own snorkeling gear?
Snorkeling gear isn’t included, so if you want to explore underwater more extensively, it’s a good idea to bring your own.
How long does the cruise last?
The cruise typically lasts about 90 to 100 minutes, giving enough time for the stops, entertainment, and sightseeing.
Are food and drinks included?
No, food and drinks are not included, but a fully equipped bar is available onboard for purchasing beverages.
Where does the tour start and end?
All trips start and finish at the same point in Kos harbor, near the “I love Kos” sign.
Can I cancel the tour?
Yes, you can cancel up to 24 hours in advance for a full refund, providing flexibility for your planning.
Is there a restroom onboard?
Yes, a toilet is available on the boat for your convenience.
What should I wear?
Bring swimwear, sunscreen, sunglasses, and a towel for swimming stops. Beachwear is also recommended.
Will I see marine life?
While you can’t guarantee specific sightings, the shipwreck and underwater stops often provide good opportunities to see local marine creatures.
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