Also known as Istanbul Islands, there are 8 within one hour from the city, in the Marmara Sea. These islands, on which monasteries were established during the Byzantine period, was a popular summer retreat for palace officials. It is still a popular escape from the city, with wealthier owning summer houses.
Büyükada The largest and most popular one in Istanbul is Büyükada (the Great Island). Large wooden mansions still remain from the 19th century when wealthy Greek and Armenian bankers built them as a holiday villas. The island has always been a place predominantly inhabited by minorities.The island consists of two hills, both surmounted by monasteries, with a valley between. Motor vehicles are banned, so getting around the island can be done by graceful horse and carriage, leaving from the main square off Isa Celebi Sokak. Bicycles can also be hired.
Burgazada It is a smaller and less infrastructured for tourists. The famous Turkish novelist, Sait Faik Abasıyanık lived there, and his house has been turned into a museum dedicated to his work, and retains a remarkable tranquil and hallowed atmosphere.
Heybeliada ‘Island of the Saddlebag', because of its shape, is loved for its natural beauty and beaches. It also has a highly prestigious and fashionable watersports club in the northwest of the island. Walking and cycling are popular here, plus isolated beaches as well as the public Yöruk Beach, set in a magnificent bay.There are plenty of good local restaurants and tea houses, especially along Ayyıldız Caddesi, and the atmosphere is one of a closed community.