A warm stop on the lakeshore
Sultaniye sits on a quiet shore between the lake and the mountains. The springs are thought to have been used since ancient times, including by the people of nearby Kaunos, and ruins close to the lake hint at their past in the ancient and Byzantine periods.
The pleasure begins with the boat ride: boats from Dalyan follow the channel through the reeds, then open out onto the wide waters of the lake. The journey itself is one of the best parts of the trip.
How to get there from Dalyan
- By shuttle boat: Sultaniye services run by the Dalyan Boat Co-operative leave from the riverside. The trip takes about 30 minutes or more depending on the route, and frequency varies by season.
- On a daily boat tour: Most tours combine the mud bath and hot springs with Iztuzu Beach and Kaunos.
- By car: It is about 62 km from our hotel and takes about 1.5 hours. The road around the lake passes through countryside, so expect a scenic but slow drive.
What to do at the springs
The classic routine is simple: cover yourself in mud, let it dry, rinse off in the shower and then relax in the thermal water. The layout of the pools and mud area can change, so ask about it at the entrance.
Bring swimwear, a towel, sandals and drinking water. Mud and mineral water can mark jewellery, so take yours off. Rather than staying in the hot water for a long time, go in and out in short spells.
A note on health
Because of its minerals and radon content, the spring has traditionally been used for rheumatism, muscle aches, skin complaints and fatigue. These are traditional uses, not a promise of treatment. If you are pregnant, or have a heart or blood-pressure condition or another ongoing health issue, please consult your doctor before visiting.
When to go
The cooler months are the real season for Sultaniye, as slipping into hot water on a fresh day is far more enjoyable. Winter rain can raise the lake, however. In the flooding of February 2026, for example, the open-air sulphur pools were submerged while the indoor pool section kept operating. So in winter, always call ahead to check.
If you are planning a winter stay in Dalyan, Sultaniye makes a great alternative for overcast days.
Frequently Asked Questions
Where are the Sultaniye Hot Springs?
They are in the Köyceğiz district of Muğla, on the shore of Lake Köyceğiz, and can be reached from Dalyan by boat or by road.
How long is the boat from Dalyan to Sultaniye?
About 30 minutes or more, depending on the route and boat. Departure times vary by season, so please ask the co-operative on the riverside.
How hot is the water at Sultaniye?
The spring water and mud are reported at about 39–40 °C.
Is Sultaniye open in winter?
The indoor pool section may operate in winter, but the outdoor area can be affected by rain and lake levels. We recommend calling the operator before you go.
Are the Dalyan mud baths and Sultaniye the same place?
The mud bath visited on Dalyan boat tours and the Sultaniye Hot Springs are usually referred to as separate stops. When booking a tour, ask which one it includes.
Where to Stay Nearby
Leaving early for Sultaniye and returning in the afternoon is the most relaxed plan if you are staying in Dalyan. Dna Hotel Dalyan is 850 metres from the town centre, close to the riverside where boats depart, and is open all year.
Our partner Turkish bath is also within easy reach by free transfer; see our activities. The hotel welcomes guests aged 14 and over.