ALFA HOTEL ISTANBUL 3* ALL SEASONS HOTEL 4* ANTEA PALACE HOTEL & SPA 4* ANTUSA DESIGN HOTEL & SPA S class / 4* ANTUSA PALACE HOTEL & SPA S class / 4* APRILIS DELUXE HOTEL 4* APRILIS HOTEL 4* ARMADA HOTEL ISTANBUL 4* AVICENNA HOTEL S class / 4* BEST WESTERN EMPIRE PALACE HOTEL & SPA S class / 4* BIZ CEVAHIR SULTANAHMET S class / 4* CARTOON HOTEL 4* CELAL SULTAN HOTEL S class / 4* CENTRUM HOTEL ISTANBUL 3* CIHANGIR HOTEL BOSPHORUS 3* DELUXE GOLDEN HORN SULTANAHMET 4* DOUBLETREE BY HILTON ISTANBUL GAYRETTEPE HOTEL 5* DOUBLETREE BY HILTON ISTANBUL PIYALEPASA 5* FER HOTEL 4* GOLDEN AGE ISTANBUL HOTEL 4* GRAND BEYAZIT HOTEL 4* GRAND DURMAZ HOTEL 4* GRAND SIRKECI HOTEL S class / 4* GRAND WASHINGTON HOTEL 4* GRAZIELLA GOLD HOTEL 4* IPEK PALAS HOTEL S class / 4* MANESOL GALATA HOTEL S class / 4* MERCURE ISTANBUL BOMONTI HOTEL 5* METROPOLITAN HOTELS BOSPHORUS 4* ORIENT EXPRESS & SPA BY ORKA HOTELS S class / 4* ORKA ROYAL HOTEL 4* ORKA TAKSIM SUITES & HOTEL S class / 3* PERA ROSE HOTEL S class / 4* PERA TULIP HOTEL 4* RIXOS PERA ISTANBUL S class / 5* ROMANCE ISTANBUL HOTEL S class / 4* ROOT KARAKOY HOTEL S class / 4* SKALION HOTEL 4* SULTANIA HOTEL S class / 4* SWISSOTEL THE BOSPHORUS 5* THE BIANCHO HOTEL OLD CITY 3* THE ELYSIUM TAKSIM HOTEL 5* TULIP CITY HOTEL 4* VOGUE SUPREME ISTANBUL S class / 5* WALTON HOTELS GALATA S class / 4* YASMAK SULTAN HOTEL 4* YILSAM SULTANAHMET HOTEL S class / 4* ZAGREB HOTEL 4*