Reviewed · KAS TOURS
From Kas: Day Trip to Kekova Island
Kekova is at its best from the water, where the ancient Sunken City slips past below your boat and the coast opens into bright swimming bays. This full-day trip combines history, sea time, lunch, and a one-hour stop in Kaleköy, ancient Simena.
I like the generous time at Aquarium Bay and the chance to climb toward Simena Castle for wide views over the Kekova coast. The boat also offers several swim stops, and the lunch is praised for being plentiful and tasty. The main consideration is that the English guiding may be limited, and the sunken ruins are viewed from the boat rather than from a glass-bottom vessel.
Key points at a glance
- The sunken city is viewed from the boat: Swimming is forbidden in this protected area, so you cruise slowly alongside the submerged ruins.
- Aquarium Bay gets a long swim break: Plan on about an hour in clear water beside Kekova Island.
- Kaleköy gives you a real shore visit: You have about an hour to walk uphill toward Simena Castle and the nearby necropolis.
- Lunch is included, drinks are not: Bring water money and some cash, especially if you plan to enter the castle area.
- The day has several swim stops: Burç, Gökkaya, and Esmeralda bays add variety, though repeated stops may feel slow if you want more time on land.
- The trip begins with a road transfer: Pickup is in Kaş, followed by transport to the harbor at Ucagiz/Demre.
Why Kekova works best as a boat day

The appeal of Kekova is the meeting of two very different sights. One is a preserved coastal world of quiet coves and clear water. The other is the remains of Dolchiste, an ancient settlement flooded by an earthquake in the second century.
You do not walk through the Sunken City. The ruins sit in a protected zone, and swimming there is not allowed. Instead, the boat passes the shoreline at a useful viewing distance, giving you time to take photographs of submerged walls, stone structures, and the remains along the waterline.
That restriction is important when you set expectations. This is a scenic boat viewing experience, not an underwater archaeology tour. One description of the trip suggests a glass-bottom boat experience, but the actual outing uses the tour boat to pass the ruins. If seeing the remains below the surface is your main reason for booking, keep that distinction in mind.
The rest of the day balances the historical stop with swimming. I like that arrangement because Kekova’s appeal is not only its past. After looking at old stonework from the deck, you can cool off in water that is often the real star of the day.
A few more Kas half-days to weigh up
- Kas: (Small Group) Day Trip to Kekova Island, Demre & Myra
★ 4.7 · 78 reviews - From Demre: Day Trip to Kekova by Boat
★ 4.8 · 40 reviews - From Ucagiz: Day Trip to Kekova by Boat
★ 4.6 · 22 reviews
Getting from Kaş to Ucagiz and onto the boat

The outing starts in Kaş, with pickup outside Smiley’s Restaurant. The exact pickup time changes by season, and you receive the final time by WhatsApp or email one day before departure.
From there, a vehicle takes you to the boat in Ucagiz, also referred to as Demre harbor. The boat leaves between 10:20 and 10:40 in the morning. That later start makes this easier to fit around a relaxed morning in Kaş, but the road transfer means you are not stepping straight from town onto the water.
The full activity lasts about nine hours, including the drive back to Kaş. You return to the same meeting point at the end. Since timing depends on the road transfer, stops, and sea conditions, I would avoid planning an important evening reservation immediately after the stated finish.
The boat has been praised for having plenty of room, with one account describing a small group and a comfortable vessel. That matters on a long day. You will spend many hours aboard, so space to sit in shade or stretch out between stops makes a real difference.
Aquarium Bay gives you the best early swim
The first major stop is Aquarium Bay, beside Kekova Island. You get roughly one hour here, which is longer than the quick swims later in the day.
This is the place to settle into the rhythm of the trip. The water is clear, and the bay gives you time to swim without feeling rushed back aboard after ten minutes. Bring a towel, sunglasses, and a sun hat, but remember that the boat itself may offer limited shade depending on where you sit.
The long stop is one of the strongest parts of the schedule. Several swimming breaks can sound appealing on paper, but they are more useful when at least one stop allows you to swim, float, and dry off without constantly watching the clock.
If you do not want to swim, Aquarium Bay still works as a scenic pause. You can remain on the boat and enjoy the view, though the day is built around repeated water access. People who prefer a tour with frequent shore walks may find the pace less satisfying.
Seeing the protected Sunken City from Kekova Island

After the swim, the boat cruises around Kekova Island and past the ruins of Dolchiste. The city was flooded after an earthquake in the second century, leaving parts of the settlement below the water.
The key point is that you stay on the boat in this section. Swimming is prohibited in the protected area, and the boat provides the proper way to see it. Have your camera ready, but keep your expectations realistic. The remains are viewed from the water, not entered, and the clarity of the view will depend on sunlight and the boat’s position.
This stop has more value if you enjoy connecting scenery with history. You are not walking through a large archaeological site with signs and a museum. You are seeing fragments from the coast, then picturing the settlement beneath the water. The experience is brief and visual, so a guide who clearly explains what you are passing would improve it.
The listed languages are English and Turkish. Still, the English support may not be consistent. One outing had an English-speaking passenger help translate because the couple running the boat spoke no English. That does not ruin a day built around scenery, but it is worth knowing if detailed historical explanation is important to you.
Same base, a completely different sort of day:
- Kas: Kekova Island Sunken City & Historical Sites Boat Tour
★ 5.0 · 441 reviews - Ultimate Sea Kayaking Tour of Kekova
★ 5.0 · 342 reviews - Kas: Kekova Island Sunken City & Historical Sites Boat Tour
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Burç Bay and the cooler water
Burç Bay brings another swim break, but the water here can feel different. Cold natural springs beneath the sea make this section cooler than the earlier bays.
That cooler water may be welcome on a hot day, especially after sitting in the sun. If you are sensitive to cold water, enter slowly and treat it as a shorter swim rather than assuming every bay will feel the same.
The repeated swim stops are a major strength for anyone who wants a relaxed day at sea. You get several chances to swim, rather than one rushed opportunity. The tradeoff is time. If you would rather spend the day visiting ruins or villages, moving from one swimming cove to another can start to feel repetitive.
Pirates Cave is a quick natural landmark
The boat then passes Pirates Cave, a naturally formed cave known for its large size and curved entrance.
This is a sightseeing stop from the water rather than a long cave visit. You will want to keep your camera close, since the interest is in the shape and scale of the opening. It is a simple stop, but it adds a change of scene between the swimming bays.
Do not expect a major walking or exploring section here. The value comes from seeing a coastal feature that would be difficult to appreciate from inland roads.
Lunch and water time at Gökkaya Bay
Gökkaya Bay is the main lunch and swim break. Lunch is included in the $57 price, which improves the value of a long day out. The food has been praised as a buffet-style meal, with one account calling it delicious and another describing lunch as fantastic.
Drinks are not included, so bring money for water and other beverages. Alcohol is not allowed, and the tour also prohibits drugs and pets.
The bay gives you another chance to swim after eating, and various water sports may be available there for an extra charge. The exact activities and prices are not specified, so ask on the boat before committing to anything.
I see lunch as a practical benefit rather than a reason to book by itself. A nine-hour outing needs a proper meal, and having it served aboard means you do not lose time searching for food at a busy coastal stop. Just remember that the menu, seating arrangements, and drink options are not detailed in advance.
Esmeralda Bay slows the afternoon down
Esmeralda Bay is another swimming stop, described as a quiet place for a peaceful break. By this point, you will have seen the sunken ruins, passed the cave, eaten lunch, and spent time in several coves.
That makes Esmeralda Bay useful as a slower afternoon pause. You can swim again or stay aboard and enjoy the quiet. The bay may be less exciting if you have already had enough water time, but it helps keep the schedule from feeling like one long transfer between the main attractions.
The strongest part of this route is its variety within a simple format: one archaeological viewing section, one natural cave, several bays, a meal, and a village visit. The weakest part is also clear: much of the day is spent on the boat, and most stops are short swimming pauses.
One hour in Kaleköy and the climb to Simena Castle
Kaleköy, ancient Simena, is the main land stop. The boat anchors in the port for about one hour, giving you time to walk through the small village and head uphill toward Simena Castle.
The climb is the best use of your hour if you are comfortable walking uphill. From the castle area, you get broad views over the Kekova region, with the sea, islands, and old stone remains spread below. A nearby necropolis adds another historical layer to the visit.
You will need to manage your time carefully. An hour is enough for a brisk walk and photographs, but not for a slow, thorough exploration. Start uphill soon after leaving the boat if the views are your priority.
You can also stay near the port and swim instead. That choice suits you if the heat is strong or you have already had enough walking. The tour does not force you into the climb, which is helpful, but people with limited mobility may find the village and hillside difficult. The activity is specifically not recommended for people with mobility impairments.
Bring cash if you plan to enter the castle area. One person arrived without realizing payment was needed. The exact entry fee is not provided, so do not rely on the tour price to cover it.
The price makes sense for a full day on the water

At $57 per person, this is a solid value if you want a complete day rather than a short scenic cruise. The price covers the Kaş pickup, transport to Ucagiz/Demre harbor, the boat trip, lunch, and the return to Kaş.
You are also getting several separate swim stops and a shore visit at Kaleköy. Compared with booking transport, food, and a boat independently, the package is convenient and easy to understand.
The value drops if you mainly want a guided archaeological tour. The Sunken City is seen from the boat, English commentary may be limited, and the castle stop is brief. In that case, you are paying primarily for the coastal outing, not for detailed history.
The small-group feel and roomy boat are useful bonuses. On a nine-hour trip, a crowded deck could turn a beautiful route into hard work. Still, the exact group size is not guaranteed in the information provided, so I would not book solely on that expectation.
What to bring and how to prepare
Pack for sun, swimming, and a little walking. Comfortable shoes are useful for Kaleköy and the castle path, while a towel is essential if you plan to use the swim stops.
I would also bring:
- Sunglasses and a sun hat
- Cash for castle entry
- Money for drinks
- A camera or phone protection for the boat
- Comfortable clothing that dries reasonably fast
You receive the pickup time one day before the trip by WhatsApp or email. Check that message carefully, since the start time changes by season.
Free cancellation is available up to 24 hours before departure for a full refund. You can also reserve and pay later, which helps if your Kaş plans depend on weather.
Weather matters here. One scheduled Kekova trip was canceled because of conditions, with an island tour offered instead. The substitute still included swimming and lunch, but it did not provide the same shore exploration. If the sea is unsettled, expect the route or activity to change.
Who will enjoy this Kekova trip most
I would choose this outing if you want a full day of swimming and scenery with a modest dose of history. It suits couples, friends, and families who are comfortable on a boat and happy to spend much of the day outdoors.
It is especially good for you if:
- You want several chances to swim in clear coastal water.
- You like seeing ruins without committing to a long archaeological walk.
- You want lunch included and transport arranged from Kaş.
- You enjoy a relaxed boat day more than a tightly packed sightseeing schedule.
- You are comfortable with a short, uphill visit to Simena Castle.
I would think twice if you need fully reliable English guiding, want a glass-bottom view of the ruins, or prefer long walks at every stop. The route is also a poor match for limited mobility because of the transfer, boat access, village terrain, and castle climb.
Should you book the Kekova boat trip?
Book it if your ideal day in the Kaş area includes clear water, several swims, a generous lunch stop, and a look at ancient ruins from the sea. The strongest features are the one-hour Aquarium Bay break, the pleasant boat setting, the repeated coves, and the chance to climb above Kaleköy for the Simena views.
Before paying, accept three limits: drinks cost extra, the English explanation may be thin, and the Sunken City is viewed from the regular boat rather than a glass-bottom vessel. Also allow some flexibility at the end, since one outing included two unexpected tourist stops before returning to Kaş.
For $57, I think it is a good choice for a water-focused day with enough history to give the route character. It is less convincing for anyone seeking a detailed guided ruins tour or a long series of land visits.
FAQ
Where does the tour start?
Pickup is in Kaş, outside Smiley’s Restaurant. The exact pickup time varies by season and is sent one day before the tour by WhatsApp or email.
Where does the boat leave from?
The boat departs from Ucagiz/Demre harbor. Transport from the Kaş meeting point to the harbor is included.
How long does the activity last?
The complete activity lasts about nine hours, including the transfer from Kaş and the return journey.
What time does the boat leave?
The boat leaves Ucagiz/Demre harbor between 10:20 and 10:40 in the morning.
Is lunch included?
Yes. Lunch is included in the tour price.
Are drinks included?
No. Drinks are not included, so bring money to buy them.
Can I swim at the Sunken City?
No. Swimming is not permitted at the Sunken City because it is a protected area. You view the ruins while cruising alongside them.
How long do I have in Kaleköy?
The boat remains in Kaleköy port for about one hour. You can walk toward Simena Castle and the necropolis or use the time for another swim.
What should I bring?
Bring comfortable shoes, sunglasses, a sun hat, and a towel. Cash is also useful if you plan to visit Simena Castle, and drinks are extra.
Is the tour suitable for people with limited mobility?
No. The activity is not recommended for people with mobility impairments. The boat, village, and uphill route to Simena Castle can make access difficult.
What languages are available?
The listed host or greeter languages are English and Turkish. English support may vary during the boat trip.
Can I cancel the booking?
You can cancel up to 24 hours before the activity for a full refund. Reserve now and pay later is also available.
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