The Princes Islands sit in the Sea of Marmara, roughly 15 to 30 km south-east of the Istanbul city centre. They earned their name because Byzantine royalty and later Ottoman princes were exiled here — the islands were far enough from the capital to be controlled, but close enough to be watched.
Today the four inhabited islands are among Istanbul’s most popular escapes. Cars are banned on all four, which means the only transport is horse-drawn carriages (phaetons), bicycles, and walking. The result is a pace of life that feels startlingly different from the chaos of the main city.
**The four islands at a glance:**
- **Büyükada** (“Great Island”) — the largest, most visited, and most developed. Home to the Splendid Palace Hotel, the Aya Yorgi (St George) Monastery on the hilltop, Victorian mansions, and most of the restaurants and cafés - **Heybeliada** (“Saddlebag Island”) — quieter, favoured by locals, with a Naval School campus and pine-covered hills - **Burgazada** — a fishing village atmosphere, fewer tourists, good for cyclists - **Kınalıada** (“Henna Island”) — the smallest of the four, closest to Istanbul, popular with Armenian families for summer weekends
All four islands are technically part of the Adalar district of Istanbul, though they feel entirely separate from the city.


