12 Islands vs Butterfly Valley Boat Trip: Which Is for You?
Prime Turist local team · Updated: October 2026 · 9 min read
Choosing between Fethiye's two most famous boat trips, the 12 Islands and Butterfly Valley, really comes down to the kind of day you want. One is a calm, nature-focused trip around the islands of the Gulf of Fethiye; the other, from Ölüdeniz, is a livelier day with more of a social buzz. Both show off the beautiful sea of the Muğla coast, but they feel completely different.

12 Islands and Butterfly Valley: Two Classic Fethiye Days Out
At Prime Turist we've compared the two routes for anyone torn between them. The conclusion is clear: picking the right trip makes a big difference to your holiday. In this guide we explain exactly what each route offers, who it suits and the practical details, so your day out in Fethiye is the kind of day you actually want.
In short: the 12 Islands trip is for those who prefer natural beauty and a calm day; the Butterfly Valley trip from Ölüdeniz is for those after a livelier, more social atmosphere.
Fethiye Boat Trip Routes: Where Each Trip Goes
Fethiye's boat routes don't just visit different places; they offer completely different days at sea. Each has its own landscape, stops and atmosphere. Whichever you choose, clear water and secluded bays are waiting for you.
What's on the 12 Islands Route?
The Fethiye 12 Islands boat trip explores the calm, natural corners of the Gulf of Fethiye. On Prime Turist's trip you stop at Göcek Island, the Yassıca Islands, Kızılada and Aquarium Bay, with 4–5 swim stops in all. The point of this route isn't to rush past but to spend time in each bay, get in the water and enjoy the peace of nature.
The 12 Islands day is relaxed: lunch is cooked on board and included in the price, there's a toilet on board and plenty of deck space for sunbathing. The boat leaves Fethiye harbour at 10:00; you can be picked up from your hotel between 09:00 and 09:30 (optional, 500 TL per person) or make your own way to the boat.
This route is ideal for families, couples and nature lovers. If you want to swim, take photos and spend a calm day on the water, you'll feel right at home here.
What's on the Butterfly Valley Route?
The Butterfly Valley boat trip leaves from Ölüdeniz and has a livelier feel. Prime Turist's trip visits the Blue Cave, Cold Water Bay (Soğuksu), Camel Beach, St Nicholas (Gemiler) Island, Butterfly Valley and Aquarium Bay. On the pirate boat version of the trip there's also a foam party and music, and the fun on board becomes part of the experience.
Lunch is included in the price, but for many guests the social atmosphere is the real draw. Groups of friends, young travellers and couples get to know each other and have fun together. The trip leaves the Ölüdeniz pier at 10:00; you can be picked up from your hotel (your pickup time is sent the day before) or make your own way to the pier.
This route suits those who want a social, lively day, especially on the pirate boat. It's less suited to anyone looking for peace and quiet.
Note: the pirate boat with its foam party can be noisy. If you want a peaceful day at sea, the standard Ölüdeniz boat or the 12 Islands trip will suit you better.
12 Islands Boat Trip Duration and Timings
The Fethiye 12 Islands boat trip takes about 8 hours. On Prime Turist's trip you're picked up from your hotel between 09:00 and 09:30, the boat leaves at 10:00 and you're dropped back at your hotel between 17:00 and 18:00. That covers the transfer, the cruise, the swim stops and lunch.
How the day breaks down:
• Hotel pickup: 09:00–09:30, depending on your area
• Boarding and departure: 10:00 (if you come on your own, be on the boat by 10:00)
• Göcek Island and the Yassıca Islands: the first swim stops
• Lunch: served on board, between the swim stops
• Kızılada and Aquarium Bay: the afternoon swim stops
• Return: back at your hotel between 17:00 and 18:00
The Butterfly Valley trip from Ölüdeniz takes a similar time: it leaves at 10:00 and finishes around 18:00, with six stops along the way.
Good news if you don't like early starts: neither trip starts at dawn. Both boats leave at 10:00, and the 12 Islands pickup is between 09:00 and 09:30. If you're staying in Ölüdeniz, the Butterfly Valley trip is the more convenient one, as the boat leaves from right on your doorstep.
The Difference in Feel: Calm or Fun?
This is where the 12 Islands vs Butterfly Valley comparison becomes clearest. In terms of atmosphere, the two routes are almost opposites.
On the 12 Islands route the day is all about nature. The boat is simply what carries you to beautiful places; the real activity is getting into the water, swimming, sunbathing and enjoying the quiet. The atmosphere is relaxed, and you can chat with other passengers or keep to yourself as you like.
On the Butterfly Valley route, and especially on the pirate boat, the day is more social and fun-focused. Music, the foam party and a cheerful crowd are part of the experience; swimming matters, but it shares the stage. You're quite likely to make friends with people you've never met, and staying quiet is harder in this atmosphere.
Watching what holidaymakers in the region choose, the difference is noticeable: families and those after a quiet day tend to pick the 12 Islands, while younger travellers and groups of friends often go for the Ölüdeniz side.
Tip: if you want to meet other passengers and make new friends, the Butterfly Valley trip, especially on the pirate boat, is the better choice. If you want to enjoy the sea at your own pace in a quiet setting, choose the 12 Islands.
Fethiye Boat Trip Tips: Which One Should You Choose?
Choosing the right trip starts with a few simple questions. Ask yourself:
Do I want fun or calm on my holiday? If you're after fun and a social buzz, go for Butterfly Valley. If you want calm and nature, choose the 12 Islands.
Where am I staying? Both boats leave at 10:00. If you're in Ölüdeniz or Hisarönü, the Ölüdeniz departure is closest; from Fethiye centre or Çalış, the 12 Islands boat leaves from Fethiye harbour. Hotel pickup is available for both trips.
How old are the members of my family? With small children or older relatives, the 12 Islands is calmer and more comfortable.
The Best Choice for Families
For families, the 12 Islands boat trip is almost always the better choice. Its calm atmosphere is relaxing for everyone, the swim stops are in sheltered bays and lunch on board is simple but filling.
Families holidaying in Fethiye want their children to be comfortable on the boat and to feel safe at the swim stops. The 12 Islands trip offers exactly that kind of calm day, whereas the music and party on the Ölüdeniz pirate boat can be too much for small children.
Children aged around 7 to 10 often enjoy the 12 Islands more: they can make friends at the swim stops and the whole day passes in a relaxed setting. On a party boat the music is loud and some children soon get bored.
For Young Groups and Couples
For young groups and groups of friends, the Ölüdeniz side, and especially the pirate boat, is usually the better fit. You're very likely to meet new people, have fun and enjoy a sociable day.
For couples it depends. If you want to meet people and have fun, go for Butterfly Valley. If you'd prefer a romantic, peaceful day at sea, the 12 Islands suits you better.
For Those Looking for a Quieter Day
If you'd prefer a day without a party atmosphere, the 12 Islands trip is the calmer of the two. For full control over the atmosphere, the menu and the route, a private boat is the answer: just your group, with a captain and crew.
If that's what you're looking for, ask us about private boat hire: we plan the route, timing and menu together with you, and the price is given on request.
Practical Information: Transfers, Food and Activities
Transfers
On the 12 Islands trip, Prime Turist offers hotel pickup as an option (500 TL per person). You're picked up between 09:00 and 09:30 and taken to the harbour, which is especially handy if your hotel is outside Fethiye centre.
On the Butterfly Valley route hotel pickup is optional too; if you choose it, your pickup time is sent to you the day before. If you're making your own way, just be at the Ölüdeniz pier by 10:00; you can come by taxi, hire car or dolmuş (minibus).
Food and Drinks
Lunch is included on both routes and served on board. The menu is simple but filling; if you're vegetarian, just mention it when you book. On the livelier boats, lunch tends to be a quicker affair.
Drinks are worth asking about. With many operators drinks aren't included and are sold on board, so check this before you choose. On Prime Turist's 12 Islands and Ölüdeniz boat trips lunch is included, while drinks (and alcohol on the Ölüdeniz boats) are sold on board; on the Ölüdeniz trip, entry to Butterfly Valley is also extra. You can check current prices and what's included on our website.
Activities and Swimming
On the 12 Islands route swimming is the main activity, with 4–5 swim stops at Göcek Island, the Yassıca Islands, Kızılada and Aquarium Bay. If you'd like to snorkel, bring your own mask and snorkel.
There's swimming on the Butterfly Valley route too, across six stops, but on the pirate boat the foam party and music are a big part of the day.
Conclusion: Make the Most of Your Day Out in Fethiye
Choosing between the 12 Islands and Butterfly Valley really answers one question: ‘what kind of day do I want?’ Both routes show off the beautiful sea of the Muğla coast, but they feel completely different.
The 12 Islands trip is made for nature lovers, families and anyone wanting a calm day. The Butterfly Valley trip from Ölüdeniz is ideal for fun-seekers, young groups and anyone who enjoys a social buzz.
If you're planning a holiday in Fethiye and need help choosing the right trip, take a look at Prime Turist's range of tours. Get in touch and we'll help you find the day that suits your budget and your style.
A memorable day at sea around Fethiye starts with choosing the right trip. Prime Turist's boat trips have their prices clearly listed on the site, with lunch included and extras such as drinks or the Butterfly Valley entry stated upfront. Discover the islands and bays of the Muğla coast with us.
Frequently asked questions
What's the biggest difference between the 12 Islands and Butterfly Valley trips? The 12 Islands trip is a calmer, nature-focused day, while the Butterfly Valley trip from Ölüdeniz is livelier, especially on the pirate boat with its foam party and music. The 12 Islands route takes in calm bays such as Kızılada, the Yassıca Islands and Aquarium Bay. Families often prefer the 12 Islands, while younger groups often choose the Ölüdeniz side.
How long is the 12 Islands boat trip? The 12 Islands boat trip takes about 8 hours. The boat leaves Fethiye harbour at 10:00 and, after swim stops at several islands and lunch on board, you're back at your hotel between 17:00 and 18:00. Along the way there are 4–5 swim stops.
Is the 12 Islands or Butterfly Valley trip better for families with children? The 12 Islands trip is usually the better choice for families with children. Its calm atmosphere, sheltered swim stops and included lunch make a family day easy to plan. The party atmosphere on the Ölüdeniz pirate boat may suit small children less well. On both trips, children aged 0–3 go free and 4–12s pay half price.
What should I bring on a Fethiye boat trip? Sun cream, a hat, sunglasses, a towel and comfortable clothes are essential. If you plan to swim, wear your swimsuit from the start. A water bottle, a camera, water shoes and a light windproof jacket are also useful. Lunch is included, but bring some cash for drinks, which are sold on board, and for the Butterfly Valley entry on the Ölüdeniz trip. If you're going to Butterfly Valley, think in advance about whether you want to join in the party side of the day.



