Princes' Islands Day Trip Guide 2026: Büyükada, No Cars and the Ferry Options

The Princes' Islands (Adalar), a small archipelago in the Sea of Marmara a short ferry ride from the city center, have banned private motor vehicles entirely — the only way to get around is on foot, by bicycle, or by horse-drawn carriage (fayton), a restriction with roots in the islands' history as a quiet retreat for Istanbul's wealthy and, historically, for exiled political figures. The result is a pace of life and a soundscape — clopping hooves instead of traffic, pine-forested hills instead of apartment blocks — that feels like a genuinely different place rather than just a quieter neighborhood of the same city.

Historically, horse-drawn carriages were the default way to tour the larger islands, though bicycle rentals have become the more common choice for visitors in recent years, both cheaper and more flexible for stopping wherever you like along the coastal roads.

Büyükada, the largest and most-visited of the islands, has the archipelago's main shopping street near the ferry dock, a cluster of seafood restaurants, and a hillside dotted with grand Ottoman and Greek-era wooden mansions, many now restored as private homes or small hotels. A loop around the island by bicycle or on foot takes you past quiet coves suitable for a swim in warmer months, up toward the Monastery of St. George for a panoramic hilltop view, and through residential lanes genuinely worth wandering without a fixed plan.

For a first visit, Büyükada alone fills a comfortable half to full day, and most guided day trips focus on it specifically rather than attempting to cover multiple islands in one visit.

Public ferries run from Kabataş (on the European side, close to Taksim via the funicular) and sometimes from Eminönü, taking roughly 1-1.5 hours depending on the specific route and whether it's a direct or multi-stop service — faster seabus services exist at a higher price for travelers short on time. Departing by mid-morning gives enough time on the island for lunch, a bike loop and some beach or hillside time before the return ferry, without rushing the last boat back.

The islands are busiest in summer (June-August) when the swimming coves and outdoor restaurants are at their best, and noticeably quieter — some rental shops and restaurants scaled back or closed — in winter, when the trip becomes more of a scenic, atmospheric walk than a beach day.