Reviewed · TOURS IN MARMARIS
From Marmaris: Day Trip by Glass Bottom Semi Submarine
The best part of this Marmaris boat trip happens below deck. From the air-conditioned glass lounge, you can watch fish, plants, rock formations, and a sunken boat pass by without getting wet. Then the boat rises into full holiday mode, with sunbeds above, four swimming stops, and a warm sea waiting below.
I like the easy mix of sightseeing and swimming, and I like that lunch is included rather than treated as an extra. The boat is spacious, clean, and family-friendly, with shaded and sunny areas, changing cabins, toilets, and air conditioning. The main drawback is that drinks, ice cream, towels, and snorkels cost extra, and some passengers found the meal was not served hot enough.
Key points to know
- Glass lounge viewing: Watch fish, plants, caves, canyons, and a sunken boat from an underwater room.
- Four named bays: Swim at Aquarium Bay, Kadirga Bay, Green Sea Bay, and Paradise Island Bay.
- Lunch included: Choose a meatball or chicken meal, served with rice and salad, with several meal options reported onboard.
- Three useful deck levels: Use the air-conditioned indoor areas, shaded sunbeds, or open upper deck.
- Good value at $33: The price includes the boat trip, lunch, and sunbed access.
- Bring your own basics: Pack swimwear, towel, sunscreen, and sunglasses. Drinks and ice cream are extra.
What the Marmaris semi-submarine actually offers

This is not a submarine ride in the usual sense. You stay on a boat that has an underwater viewing room below the main deck. Large glass windows let you look into the sea while the vessel moves or pauses near points of interest.
That distinction matters. The underwater section is a viewing area, not a private glass capsule, and you will probably spend much of the day upstairs enjoying the sun and the bays. Still, it gives this trip something most ordinary Marmaris boat outings lack.
The boat cruises along the coast near Marmaris, with views of rocky coves, sea caves, and narrow coastal canyons. The water is often clear enough to see fish and underwater plants from the glass windows. The sunken boat is a particular highlight, especially for children, since the crew may feed fish near the viewing area.
You can listen to an audio guide in English or Russian. Do not expect a long, lecture-heavy sightseeing cruise. The experience is mainly about seeing the coast, relaxing, swimming, and enjoying a simple day on the water.
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Meeting near the Ataturk statue

The meeting point is central and fairly easy to find. It is close to the Ataturk statue, about 100 meters farther along the road toward the marina, opposite the district governor’s office. If you use a taxi, those landmarks should help the driver locate it.
The trip ends at the same place. Some bookings may include hotel pickup, but the stated meeting arrangement is at the central point, so check your booking details rather than assuming transport is included.
Arrive ready for a full day around water. Wear swimwear beneath your clothes if that is convenient, and keep sunscreen, sunglasses, and a towel close at hand. You can use the changing cabins onboard, but changing before the boat gets busy is likely to be simpler.
The underwater viewing room and sunken boat

The semi-submarine section is the reason to choose this excursion over a standard sun-and-swim boat. You go below to an air-conditioned room with glass windows, where you can watch the sea at eye level.
The views will depend on water clarity, light, and the boat’s position. This is not an aquarium with guaranteed animal sightings, so keep your expectations sensible. You might see small fish, plants, rocks, and other underwater details rather than large marine life.
The sunken boat adds a clear focal point. It gives you something specific to look for instead of simply staring through blue water. Children often enjoy this section, and adults who do not want to swim can still get a taste of the underwater setting.
The underwater room, indoor restaurant, corridors, toilets, and changing spaces are air-conditioned. That is valuable in Marmaris, where a hot upper deck can become tiring by midday. Use the indoor room as a cooling break, not just as a viewing station.
Four bays, four chances to swim

The route includes swimming breaks at Aquarium Bay, Kadirga Bay, Green Sea Bay, and Paradise Island Bay. The attraction is not just the number of stops. Each pause gives you a different setting for a swim, with clear water, rocky surroundings, and time to enjoy the sea without rushing straight back aboard.
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Aquarium Bay
Aquarium Bay is a natural first taste of the clear coastal water. It is also a fitting name for a trip built around fish viewing, though you should not treat the bay as a formal marine park. Bring a snorkel if you want to look for fish and underwater plants more closely.
The boat has swim jackets for adults and children, which helps if you are not a confident swimmer. Ladders into the water are described as easy to use, including for older passengers. You can also stay aboard and enjoy the view if swimming is not for you.
Kadirga Bay
Kadirga Bay provides another chance to swim after you have settled into the boat’s routine. By this point, you will know where the changing cabins, toilets, shaded areas, and sunbeds are located.
One practical issue is timing. The published information names the bays but does not give a fixed schedule for how long the boat stays at each one. If you want a clear timetable, ask the crew early in the day. Announcements about the next bay and remaining swim time may not always be as detailed as you would like.
Green Sea Bay
Green Sea Bay is another stop for a longer swim in clear water. These breaks are a major part of the value here. You are not packed into one short photo stop, then rushed away. Several passengers describe having enough time to swim and snorkel at each stop.
The sea may feel cool when you first enter, even in warm weather. Give yourself a moment to adjust, and reapply sunscreen when you return to the deck. Reflected sunlight from the water can catch you quickly.
Paradise Island Bay
Paradise Island Bay completes the listed route. It is a good final chance to swim, float, or simply sit near the rail and watch the coves pass by.
The boat’s size helps here. There is room for full sun, shade, and indoor seating, so you do not have to treat every stop as a competition for space. If you prefer a quiet day, settle into a shaded sunbed and use the swim stops at your own pace.
Finding your best place on the boat

The boat has several levels, each suited to a different kind of day. The indoor level is air-conditioned and includes the restaurant, toilets, changing cabins, corridors, and underwater viewing room. This is the practical level when the sun becomes intense or you need a break.
The next level offers sunbeds with some shade. I would choose this area if you want to read, rest, and still feel part of the cruise without sitting in direct sun all day.
The uppermost deck is open to the sky. It gives you the strongest sun and broadest views, but it is also where sunscreen matters most. Move between levels instead of staying exposed for the whole journey.
A few simple boat habits improve the day. Keep your towel and sunglasses in a small bag, avoid leaving valuables loose on the deck, and note where you put your shoes before swimming. The boat provides a sunbed, but towels are not included.
Lunch with a choice of simple dishes

Lunch is served onboard in an air-conditioned fast-food hall. The basic meal includes a choice of meatballs or chicken with rice and salad. Detailed meal options available on some departures include chicken fillet, chicken nuggets, schnitzel, and flat kofte-style meatballs.
That choice is useful for families. You are not limited to one unfamiliar dish, and children can usually find a plain option. Portions are described as generous, and the meal is included in the $33 price rather than added later.
The reported lunch window is roughly 11:30 to 13:00, with some flexibility about when you eat. That helps if you would rather swim first or avoid eating immediately before getting into the water.
Food quality appears generally good, but temperature may not be perfectly consistent. One serious complaint involved food being served too cool and causing illness. That does not appear to be the usual experience, but it is a fair reason to check that your meal is properly hot before eating it.
Drinks, ice cream, and snacks are extra. Several passengers found the prices reasonable, while one person considered drinks expensive. Bring enough Turkish lira or another accepted payment method for purchases, and check whether you can bring your own drink before boarding.
Value at $33 per person

At $33, this is strong value if you want a full day rather than a short glass-bottom boat ride. The price includes the underwater cruise, lunch, and use of a sunbed. You also get four named swimming stops, air-conditioned indoor space, and basic facilities onboard.
A standard boat outing may offer similar views and swimming, but you would usually choose it for the sea time alone. This trip adds the glass lounge and wreck viewing. That extra feature is most useful for families, non-swimmers, and anyone who wants a different angle on Marmaris’s coastal waters.
The extras are easy to budget for. Drinks, ice cream, towels, and snorkels are not included. If you already own a snorkel, bring it. One onboard price mentioned for a snorkel was 45 Turkish lira, though prices can change.
The reserve-now-and-pay-later option may suit a flexible holiday plan, and cancellation is free up to 24 hours before departure for a full refund. Check the exact terms at booking, especially if your plans depend on weather or other excursions.
Who will enjoy this trip most

I would recommend this excursion to families, couples, and mixed-age groups who do not all want the same kind of day. One person can swim, another can sit in the shade, and a child can visit the underwater room or look for the wreck.
It also suits older passengers better than some small, basic boat tours. The boat has indoor air conditioning, toilets, changing cabins, and accessible ladders into the sea. The activity is listed as wheelchair accessible, though you should confirm the details of boarding and movement between levels if that is important for your party.
This is less suitable if you want a quiet, intimate sailing trip or a serious marine biology experience. The boat has a restaurant, sunbeds, and a sizeable passenger area. It feels like a comfortable day excursion, not a small private cruise.
The audio guide is available in English and Russian, but the main appeal is visual and recreational. If you want detailed commentary about every cove, ask the crew what information will be provided before you book.
Practical advice for a smoother day

Bring swimwear, a towel, sunglasses, and sunscreen. Reapply sunscreen after every swim, especially if you move between the water and the upper deck.
Keep some money available for drinks, snacks, or ice cream. Towels are not supplied, and a snorkel is an extra purchase, so pack your own if you have one.
Ask the crew about the day’s order of stops and meal timing. The names of the four bays are clear, but a detailed timetable may not be posted. Knowing when lunch is served helps you plan your swims.
Use the air-conditioned room when you need to cool down. The indoor areas are not just for bad weather. They can make a hot summer day much more comfortable.
If you do not swim, you can still enjoy the glass windows, wreck, fish, scenery, and shaded deck. If you are nervous in deep water, ask for a swim jacket. Adult and child flotation jackets are available onboard.
Should you book the Marmaris semi-submarine?

Book it if you want good value, several swim stops, and a genuine glass-bottom feature rather than a simple coastal cruise. The included lunch, spacious boat, clean facilities, air conditioning, and choice of seating make the day easy to manage.
I would be more cautious if your main priority is gourmet food, a detailed coastal lecture, or a tightly published schedule. The meal is simple, drinks cost extra, and information about stop times may be limited.
For most people staying in Marmaris, this is a sensible full-day outing. The wreck and underwater room give it a clear reason to exist, while the four bays make sure the day is not spent only looking through glass. At $33, it offers enough variety to earn a place on a relaxed holiday itinerary.
FAQ
Where does the Marmaris glass-bottom boat trip start?
It starts near the Ataturk statue in central Marmaris, about 100 meters farther along the road toward the marina, opposite the district governor’s office.
Where does the activity end?
The boat returns to the same meeting point where the activity begins.
How long is the boat trip?
The activity is described as a day trip and is valid for one day. Check availability for the specific starting time, as a precise duration is not provided.
Which bays does the boat visit?
The listed swimming stops are Aquarium Bay, Kadirga Bay, Green Sea Bay, and Paradise Island Bay.
Is lunch included?
Yes. Lunch is included, with meatball or chicken options and rice and salad. Other options reported onboard include chicken fillet, nuggets, schnitzel, and kofte-style meatballs.
Are drinks included?
No. Drinks, ice cream, and snacks are extra purchases.
Are towels included?
No. You should bring your own towel.
Is the boat wheelchair accessible?
The activity is listed as wheelchair accessible. If you need detailed information about boarding or moving between decks, confirm those arrangements before booking.
Is an audio guide available?
Yes. Audio guidance is available in English and Russian.
Can children and weaker swimmers use life jackets?
Yes. Swim jackets are available onboard for both adults and children.
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