The 12 Islands boat tour is the classic Fethiye day trip — the one that locals recommend when you ask what to do with a free day, the one that returns passengers sunburned, salt-crusted, and quieter than when they left. It is not 12 islands in the strict counting sense (the number varies by operator and route), but it is a full day on the water moving through the islands, coves, and sheltered bays that make Fethiye’s coastline one of the most varied on the Turkish Mediterranean.
The boats depart from Fethiye harbor in the morning and return in the late afternoon. In between: five to seven swimming stops in coves with water that ranges from pale turquoise over sand to deep blue over rock, lunch cooked and served on board, and the slow passage between islands that lets you see the coastline from the perspective it was meant to be seen from — the water.
When I arrange this day for travelers, the ones who return most satisfied are the ones who stopped trying to photograph every cove and simply let the boat carry them. The rhythm of the day — swim, eat, drift, swim again — does its own work.
What the Tour Covers
The route varies by operator and day — wind, weather, and sea conditions influence which stops are made — but the general circuit covers the islands and coves between Fethiye Bay and the Gocek area to the east. Common stops include:
Flat Island (Yassica Islands): A cluster of small, low-lying islands east of Fethiye Bay, the Yassica Islands are the most photographed stop on the tour. The water between the islands is shallow, turquoise, and warm — almost lagoon-like in its calmness.
The main swimming stop here allows you to wade and swim between islands in water that barely reaches your chest in places. The sand bottom and the clarity of the water create the postcard effect that has made this one of Turkey’s most recognizable swimming spots.
Tersane Island (Dockyard Island): The largest island in the area, Tersane takes its name from the Byzantine-era shipyard ruins visible along one of its coves. The island has a sheltered bay with calm water for swimming, the remains of the historical dockyard on the shore, and a small beach.
Some tour boats stop here for lunch, anchoring in the bay while passengers swim or explore the shoreline ruins. The shipyard dates from the Byzantine period when this coast was an active maritime zone, and the stone walls and slipway remains are visible from the water.
Aquarium Bay: Named for the water clarity, this cove (the exact location varies — several coves along the route carry this name) typically offers a swimming stop where the water over white sand creates the aquarium effect: you can see the bottom at 5 to 8 meters, and fish are visible from the boat’s deck. Snorkeling here is particularly rewarding for those who bring or rent a mask.
Gocek Island: The largest island in the area, with several coves used for swimming stops. The surrounding water is deep and blue, and the island’s pine-covered hillsides provide the backdrop that defines the Fethiye coastal landscape.
Red Island (Kizil Ada): Named for the reddish hue of its rock, this island is a common stop for swimming near the cliffs. The deeper water around the island suits those who prefer swimming in blue water rather than shallow turquoise shallows.
Other stops may include Camellia Bay, Knights Island, and various unnamed coves that operators have adopted as their regular stops. The exact itinerary is part of the charm — you do not know precisely which cove you will swim in next, and the boat captain’s choices, shaped by decades of reading the water and the wind, are usually better than any fixed plan.
Life on the Boat
The boats are typically traditional Turkish gulets — wooden, broad-beamed vessels with flat decks for sunbathing, shaded seating areas, and cushioned platforms along the sides. They are not yachts and they are not speedboats. They move at a pace that matches the coastline: slow enough to see everything, fast enough to cover the distance between stops.
Lunch is cooked on board — grilled chicken or fish, salad, rice, bread, fruit. The quality varies by operator, but the format is consistent: a communal meal served mid-route, eaten at anchor in a sheltered cove. Drinks (water, soft drinks, beer, wine) are typically available on board, some included in the tour price and some at additional cost.
The pace is the defining feature. Between swimming stops, you are on deck — reading, sleeping, talking to fellow passengers, watching the coastline slide past. The boat’s rhythm — engine on, arrive at a cove, engine off, swim, engine on, move to the next cove — creates a structure to the day that is both organized and completely relaxed. There is nowhere to be except where you are.
Fellow passengers: On shared boats, you will be with other travelers — typically 20 to 40 people depending on the boat’s size. The atmosphere is social but not forced. Private charters are available for those who prefer to set their own pace and route — these are more expensive but offer complete flexibility over stops, timing, and the degree of solitude.
The Water
The water quality in the Fethiye Bay and Gocek area is some of the best on the Turkish coast. The absence of large rivers emptying sediment into the bay, combined with the rocky coastline and limited coastal development, maintains a clarity that is visible from above: the color gradient from shore to depth — white sand to turquoise to azure to deep blue — is readable from the boat deck.
Water temperature ranges from about 20°C in May to 28°C in August. From mid-June through September, the water is warm enough for extended swimming without a wetsuit. Even in late May and October, the swimming is manageable for those who acclimate quickly.
The diversity of swimming environments in a single day is what sets this tour apart from a simple beach day. You swim in shallow turquoise water over sand at one stop, deep blue water near cliffs at the next, and warm sheltered bays in between. Each cove has its own character, and the variety prevents the day from feeling repetitive despite the fundamental activity — swimming — remaining the same.
Shared vs. Private Boat
Shared boats are the standard option and the most affordable. You join a mixed group, follow the captain’s chosen route, and share the communal experience. The upside is cost and sociability; the downside is less control over stops and timing, and occasionally a boat that feels crowded if fully booked.
Private charters give you your own boat, captain, and cook. You choose when to leave, where to stop, how long to swim, and when to return. For couples, families, or small groups, the experience is significantly different — you set the pace, the music, the menu, and the silence. Private charters cost more but transform the day from a tour into a personal excursion.
For solo travelers, shared boats are perfectly comfortable — you are among other travelers, the atmosphere is inclusive, and the crew is accustomed to passengers of all types traveling alone.
Practical Information
Getting there: Boats depart from Fethiye harbor, which is in the center of town and easy to reach from any hotel in the area. Most operators include pickup from Fethiye hotels; if staying in Oludeniz or Hisaronu, check whether transfer is included or arrange a dolmus/taxi to Fethiye center.
How much time: A full day — typically departing around 10:00-11:00 AM and returning 5:00-6:00 PM. Including morning preparation and evening return, plan for the day to be occupied entirely. This is not a half-day activity.
When to go: May through October, with June through September being the best months for warm water and reliable weather. July and August are the busiest — more boats on the water and more passengers per boat. June and September offer warm water with fewer crowds. Weekdays are quieter than weekends.
What to bring: Swimsuit (wear it under your clothes), towel, sunscreen (reapply frequently — sun reflection off the water intensifies UV exposure), sunglasses, a hat, a light cover-up for the boat, and a waterproof phone case if you want to photograph from the water. Lunch and basic drinks are typically included; bring cash for additional drinks or tips.
Combining with other visits: The 12 Islands tour is a standalone full-day experience, best not combined with other activities on the same day. It works well as a rest day between more culturally intensive visits — a day of swimming and sun between mornings at Kayakoy, Tlos, or Myra. If you are planning a longer Fethiye stay, the Fethiye to Olympos Blue Cruise extends this experience over multiple days. The Fethiye Oludeniz Boat Trip covers the coast in the opposite direction.
Official resource: The Fethiye Municipality tourism portal provides local event schedules and marina information.
Plan Your Fethiye Visit
A day on the water around the Fethiye islands is the kind of experience that does not photograph well in words — the color of the water, the warmth of the sun on the deck, the salt on your skin afterward. If you want us to arrange a boat day as part of your Fethiye itinerary — shared or private, your choice — tell us what you are looking for.
Frequently Asked Questions
Are there really 12 islands on the tour?
The name is traditional rather than literal. The exact number of stops varies by operator, route, and weather conditions — most tours visit 5 to 7 different islands and coves. The “12 Islands” label refers to the cluster of islands and bays in the Fethiye-Gocek area that the tour circuit covers, not a strict count of stops. What matters is the full day on the water and the variety of swimming spots.
Is the 12 Islands tour suitable for non-swimmers?
Yes. The boat is your base for the day — you can stay on board at any swimming stop and enjoy the scenery, the sun, and the lunch without entering the water. Many of the swimming stops also have shallow areas where non-swimmers can wade. Life jackets are available on board. The experience is as much about the boat journey and the coastal views as it is about the swimming.
What is the difference between shared and private boat tours?
Shared tours (20-40 passengers) follow a set route with fixed stops and are the most affordable option. Private charters give you your own boat, captain, and cook — you choose the route, the stops, and the pace. Private is more expensive but ideal for couples, families, or those who want a quieter experience. Both cover the same general area and offer the same swimming opportunities.
When is the best time for the 12 Islands boat tour?
June and September offer the best combination of warm water, good weather, and manageable crowd levels. July and August have the warmest water but also the most boats and passengers. Weekdays are less busy than weekends in any month.
Do you need to book in advance?
For shared tours in peak season (July-August), booking a day or two ahead is recommended to secure a spot on a well-reviewed boat. In June and September, same-day booking is often possible. For private charters, booking at least several days in advance is recommended, especially in summer. Your guide or hotel can arrange booking and will know which operators run the best boats and routes.
Is the 12 Islands boat tour suitable for children?
Yes. The shallow swimming spots at the Yassica Islands are ideal for younger children, and the boat itself is a contained environment — no wandering off, no traffic, no logistics to manage. Children tend to enjoy the rhythm of the day: swim, climb back on, eat, swim again. Life jackets are available in children’s sizes. For families with very young children, a private charter allows you to control the pace and skip stops if needed.
