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The Princes' Islands

Istanbul's car-free escape - nine pine-tufted islands in the Sea of Marmara, timber mansions and bougainvillea lanes reached by a gull-chased city ferry.

Updated 7 August 2026

The Princes' Islands

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Typeisland
WhereIstanbul
Nearest cityIstanbul
Best seasonApril to June and September to October
Time to allowA full day
Getting thereCity ferries from the Istanbul waterfront with an Istanbulkart; Buyukada is the main stop
EntryFerry fare; islands free

The Princes' Islands scatter nine pine-tufted humps across the Sea of Marmara within sight of Istanbul's towers - Byzantine princes were exiled here, summer mansions rose here in the 19th century, and modern Istanbul now ferries out on weekends to breathe. Motor cars are banned; since 2020 the famous horse-drawn phaetons have given way to quiet electric shuttles, and the islands move at the pace of bicycles and footsteps past gardens of bougainvillea and streets of ornate timber villas. Buyukada, the largest, carries the essentials: the climb through pines to the hilltop monastery of Aya Yorgi and its enormous Marmara panorama, faded belle-epoque grandeur, swimming platforms in quiet coves, and fish lunches by the ferry quay. An Istanbulkart and a city ferry are the whole logistics - and the crossing itself, gulls and skyline astern, is half the pleasure.

The landscape

  • The ferry crossing - Istanbul's skyline receding astern with the gulls.
  • Buyukada's mansions - ornate timber villas in bougainvillea gardens.
  • Aya Yorgi hill - the monastery climb and the Marmara panorama.
  • The car-free lanes - bicycles and electric shuttles under the pines.

When to go

April to June and September to October are the sweet spots - summer weekends jam the ferries and lanes with half of Istanbul. Winter visits are melancholy-beautiful, with many businesses shuttered.

Good to know

Go on a weekday if you possibly can. Bike-hire quality varies and Buyukada's hills are real; the Aya Yorgi path is steep and partly cobbled. Watch the return-ferry times - the last boats leave earlier than city habits expect, and island restaurants price for a captive audience.

Nearby

Heybeliada's quieter pines next door, and Kadikoy's food streets back on the Asian shore.

Key facts

Local nameAdalar (Turkish)
Heritage statusImportant Bird Area
Area16 km² (6.2 sq mi)
Location40.8753° N, 29.0944° E · map

Source: Wikidata, item Q1020668, read on 18 October 2026.

What to pack for The Princes' Islands

Chosen from what this place is for. Tap a kit for the full checklist.

  • Reef-safe sunscreen - High SPF that will not bleach the coral you are swimming over. Find on Amazon
  • Padded shorts - The one thing that makes a full day in the saddle bearable. Find on Amazon
  • Modest clothing - Shoulders and knees covered - the single most common requirement. Find on Amazon
  • Quick-dry towel - A microfibre towel packs small and dries in minutes. Find on Amazon

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Opening times, ticket prices and seasonal closures change - check the official source before you go: official site.

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