Reviewed · DAY TRIPS
From Marmaris: Day Trip by Glass Bottom Semi Submarine
The sea becomes your aquarium. This Marmaris cruise combines underwater viewing with four swim stops along the eastern Mediterranean coast, giving you a relaxed day on the water without asking you to choose between sightseeing and swimming. I especially like the clear glass viewing room and the generous time in the bays. Lunch is included, too, which helps the $33 price feel like good value. The main consideration is that drinks, ice cream, towels, and snorkel gear cost extra, and the underwater viewing is interesting rather than a full scuba-style experience.
I also like the boat itself. It has air-conditioned indoor rooms, changing cabins, toilets, several deck levels, shaded sunbeds, and an open upper deck. That makes it easier to enjoy the day at your own pace. If you want a quiet cruise with plenty of swimming, this is a stronger choice than a cramped party boat. If your main goal is detailed marine life viewing, keep your expectations modest.
In This Review
- Key points to know before booking
- Why this boat trip works so well for a full day
- Finding the boat near Marmaris harbor
- The glass-bottom viewing room and sunken wreck
- Aquarium Bay, the first chance to swim
- Kadirga Bay and Green Sea Bay
- Paradise Island Bay and the final swim
- Lunch on board: solid value, with one caution
- Three decks, air conditioning, and sunbed comfort
- What the service and safety setup are like
- Is $33 a fair price for this Marmaris cruise?
- Who should book this experience?
- Final verdict: a relaxed Marmaris day with real value
- FAQ
- How much does the Marmaris glass-bottom semi-submarine cruise cost?
- How long is the activity valid?
- Where does the boat depart from?
- Where does the activity finish?
- How many swimming stops are included?
- Is lunch included?
- Are drinks and ice cream included?
- Should I bring a towel?
- Is the boat wheelchair accessible?
- Is an audio guide available?
Key points to know before booking

- Four named bays: Swim at Aquarium Bay, Kadirga Bay, Green Sea Bay, and Paradise Island Bay, with some departures making an additional stop.
- A sunken ship and fish viewing: The glass section lets you see underwater plants, fish, and a submerged wreck while staying dry.
- Lunch included: Choose from options such as chicken fillet, nuggets, schnitzel, or meatballs, served with rice, salad, sauce, and other sides.
- Three useful boat levels: An air-conditioned indoor area, a shaded sunbed deck, and an open sun deck give you room to change scenery.
- Family-friendly swimming: Swim jackets are available for adults and children, and the ladders into the water are described as manageable for older passengers.
- Bring the basics: Pack swimwear, sunglasses, sunscreen, and a towel. Drinks and ice cream are extra.
Why this boat trip works so well for a full day

Marmaris has no shortage of boat excursions, but many follow the same basic pattern: cruise out, stop for a swim, serve lunch, and cruise back. This one adds a glass-bottom semi-submarine section, so the boat itself becomes part of the attraction.
You can head below the main deck and look through the underwater windows at fish, plants, sea caves, canyons, and a sunken boat. It is a simple idea, but it gives the day another layer. You do not need to swim, snorkel, or even get wet to see something beneath the surface.
I would think of the underwater room as a pleasant extra rather than the entire reason to book. Visibility depends on the water and the boat’s position, and the view is not the same as swimming beside a reef. Still, the submerged wreck and fish activity can be especially fun for children. One unusual detail is that the crew feeds fish near the wreck, making it easier to spot marine life through the glass.
The rest of the day is built around comfort. You can sit in the air-conditioned restaurant, stretch out on a sunbed, or climb to the open deck for sun and sea views. That flexibility matters on a long cruise. One person can cool off indoors while another stays on deck, and nobody has to spend the entire day in one crowded area.
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Finding the boat near Marmaris harbor

The meeting point is close to the Ataturk statue in central Marmaris, about 100 meters farther along the road toward the marina. If you take a taxi, tell the driver it is opposite the district governor’s office.
That is useful advice because the central waterfront can be busy, and a vague instruction such as near the harbor may not get you to the right place. The activity returns to the same meeting point at the end of the day.
Some arrangements may include hotel pickup, but the stated meeting point is the central location. Check your booking details carefully for the exact departure time and pickup instructions. The experience is valid for one day, with starting times shown when you check availability.
The glass-bottom viewing room and sunken wreck

The cruise’s special feature is the enclosed underwater viewing area. It is air-conditioned along with the restaurant, changing cabins, toilets, and corridors, so it offers a cool break from the strong Marmaris sun.
You will see the sea through glass windows below the waterline. The view can include fish, underwater plants, rock formations, caves, canyons, and a sunken ship. The boat may also pause in a place where fish gather near the wreck, giving you a better chance to see movement below.
For families, this is a handy way to introduce children to the underwater world before asking them to swim. For adults, it provides a calm sightseeing period between swim stops. You can remain dry and still get a sense of what lies below the boat.
There is a practical limit. The glass room is not a research station, and the trip does not promise a large collection of sea life or professional marine commentary. The audio guide is available in English and Russian, but one useful improvement would be clearer announcements about the next bay and the remaining swim time.
Aquarium Bay, the first chance to swim

Aquarium Bay is presented as one of the day’s clear-water stops. The name suggests the kind of place where the sea itself is the attraction, with visibility useful for swimming and perhaps casual snorkeling.
You should expect time to leave the boat by ladder and swim in the open water. The ladders are described as suitable even for older people, and swim jackets are available for adults and children who are not confident in deep water.
The first jump can feel cool, especially after sitting in the sun. Bring sunscreen and apply it again after swimming. A towel is not included, so pack your own rather than expecting one on board.
If you want to see fish around the bays, bring a snorkel if you have one. Snorkel equipment is not included, and at least one onboard price was reported for a snorkel. The boat also sells drinks, snacks, ice cream, and other extras.
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Kadirga Bay and Green Sea Bay

Kadirga Bay and Green Sea Bay provide more chances to swim in sheltered coastal water. The appeal here is not a long guided talk or a packed schedule. It is the simple pleasure of stepping into clear water, floating for a while, and returning to a boat with space to sit down.
The bays also give you a chance to compare different parts of the coast. Some areas may feel more enclosed, while others open toward broad views of the surrounding shore. Sea caves and rocky canyons add visual interest as the boat moves between stops.
The schedule is not always posted clearly, so you may not know exactly how long you have in each bay. Listen for crew announcements and keep track of your own time. If you swim far from the boat, allow plenty of time to return before departure.
The boat’s size helps here. It is spacious enough for sunbeds and shaded seating, and several comments praised the lack of crowding. That is a real advantage for a day centered on swimming. You can take a break without fighting for a place to sit.
Paradise Island Bay and the final swim

Paradise Island Bay is the last named stop in the published route. By this point, you may be ready for another swim, or you may prefer to stay on deck and watch the coast slide by.
The four-bay format is one of the strongest parts of the trip. A single swimming stop can feel too short, especially for a family. Four opportunities let you skip one, swim hard at another, or simply enjoy a relaxed float without feeling that the entire day depends on one brief pause.
Some information also refers to five swim stops, so the exact number may vary by sailing. Treat four named bays as the dependable expectation and check the onboard schedule if the crew provides one.
The water may feel cool when you first enter, but most people adjust quickly. If you cannot swim confidently, use one of the available swim jackets. You can still enjoy the stops without going far from the ladder.
Lunch on board: solid value, with one caution

Lunch is served on the boat, with an air-conditioned fast-food hall available for dining. Reported choices include grilled chicken fillet, chicken nuggets, schnitzel, and meatballs. Meals come with rice, salad, sauce, and side dishes, with some menus also including mashed potatoes.
Several meal times may be offered within a window around late morning and early afternoon, giving you some freedom rather than forcing everyone to eat at one exact moment. That is helpful when you want to finish a swim before lunch.
The portions are described as generous, and the food is generally praised as fresh and tasty. One account also mentions a mackerel fillet, though the standard choices may differ by sailing. Ask the crew what is available that day.
I would keep one caution in mind: one passenger reported that a meal arrived lukewarm and linked it to illness in the family. That is a serious concern, even though the overall response to the food is strongly positive. Check that your meal is properly hot before eating, and speak to the crew if it is not.
Drinks and ice cream are not included. Onboard prices have been described as reasonable by some passengers, while another felt drinks were expensive. Bring enough Turkish lira or another accepted payment method, and check whether outside drinks are allowed before packing your own.
Three decks, air conditioning, and sunbed comfort

The boat’s layout is a major part of its appeal. The indoor restaurant, corridors, toilets, changing cabins, and underwater room are air-conditioned. This gives you a useful refuge when the midday heat becomes too much.
A middle deck provides shaded sunbeds, while the upper deck is open to full sun. You can move between them as the weather and your mood change. I would claim a shaded spot early if you want one, then use the open deck for photos and wide views.
The boat is described as clean, tidy, and well maintained, including the toilets. That may sound basic, but it matters during a full-day cruise. Clean changing facilities also make the transition from swimming to lunch much easier.
Smoking is not allowed in the dining area, which is welcome when you are eating indoors. The crew is also reported to manage space carefully and avoid overcrowding around swimming areas.
What the service and safety setup are like

The crew receives frequent praise for being friendly, helpful, and attentive. The captain is described as professional, and the general mood is calm rather than loud or party-focused.
Safety features matter most during the swim stops. The boat has ladders for getting back aboard and swim jackets for adults and children. That does not replace caution, especially in open water, but it makes the activity more approachable for mixed-age groups.
Wheelchair access is listed as available. Since a boat can have different deck levels and wet surfaces, you should confirm the practical details for your needs before booking. The supplied information supports accessibility, but it does not explain how every swimming or sunbed area can be reached.
An English and Russian audio guide is included. Do not expect a long educational program about the coast. The trip’s strength is its scenery, swimming, and relaxed pace.
Is $33 a fair price for this Marmaris cruise?
At $33 per person, the package offers more than a basic boat ride. You receive the underwater cruise, lunch, access to the sunbeds, and four named swim stops. The air-conditioned rooms and changing facilities add comfort that you do not always get on a cheaper day boat.
The best value comes if you plan to swim. You are getting repeated access to clear coastal water, not just a scenic ride. Families also get practical value from the lunch choices, indoor seating, and swim jackets.
Budget for extras. Drinks, ice cream, towels, and snorkel equipment are separate. The total cost will rise if you buy refreshments throughout the day or need equipment on board.
I would call the price strong for a full day, especially if you compare it with paying separately for a cruise, a meal, and several swimming opportunities. It is less attractive if you dislike swimming or expect a serious underwater wildlife tour.
Who should book this experience?
I would recommend it to families, couples, and anyone who wants a gentle day at sea rather than a high-energy excursion. The multiple decks give you room to spread out, and the air-conditioned interior makes the boat workable for people who need regular shade and cooling.
It also suits mixed groups. Strong swimmers can spend more time in the bays, while cautious swimmers can use a jacket or stay aboard. Children have the glass windows and sunken wreck to watch, even if they do not want to swim for long.
The trip is less suited to anyone seeking a small, private boat or a detailed nature tour. You are joining a shared excursion, and the underwater viewing is an added attraction rather than a specialist activity.
Pack sunscreen, sunglasses, swimwear, a towel, and perhaps your own snorkel. Reapply sunscreen after each swim, and carry money for drinks and snacks. If you like to know the exact schedule, ask the crew when you board.
Final verdict: a relaxed Marmaris day with real value
I would book this cruise if I wanted an easy day that mixes swimming, scenery, lunch, and a little underwater viewing. The four swim stops, clean facilities, spacious decks, and included meal make it unusually practical for $33.
The glass-bottom section will not replace snorkeling, but it gives children and non-swimmers a look below the surface. Add the sunken wreck, clear bays, cool indoor rooms, and helpful crew, and you have a well-rounded outing.
Skip it if you want a quiet private charter, a tightly timed guided tour, or guaranteed marine-life viewing. Otherwise, this is a sensible Marmaris choice, especially for families and first-time visitors who want plenty of sea time without spending a fortune.
FAQ
How much does the Marmaris glass-bottom semi-submarine cruise cost?
The listed price is $33 per person.
How long is the activity valid?
The activity is valid for one day. Starting times are shown when you check availability.
Where does the boat depart from?
The meeting point is near the Ataturk statue in central Marmaris, about 100 meters toward the marina. It is opposite the district governor’s office.
Where does the activity finish?
The cruise returns to the same meeting point.
How many swimming stops are included?
The route includes stops at Aquarium Bay, Kadirga Bay, Green Sea Bay, and Paradise Island Bay. Some information also refers to five swim stops, so the exact number can vary.
Is lunch included?
Yes. Lunch is included, with choices such as meatballs or chicken served with rice and salad. Additional meal options may include chicken fillet, nuggets, or schnitzel.
Are drinks and ice cream included?
No. Drinks and ice cream are not included in the ticket price.
Should I bring a towel?
Yes. Towels are not included, so bring your own.
Is the boat wheelchair accessible?
The activity is listed as wheelchair accessible. The indoor restaurant, changing cabins, toilets, corridors, and underwater viewing room are air-conditioned.
Is an audio guide available?
Yes. An audio guide is included in English and Russian.
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