Mandarin Oriental Bangkok For more than 146 years, travellers have followed the Chao Phraya River to stay at the legendary Mandarin Oriental, Bangkok. A luxury five-star hotel in one of the world’s most exciting cities, we enjoy a reputation for style, service and excellence. A haven of calm on the banks of the river, Mandarin Oriental, Bangkok is a truly remarkable hotel. This iconic hotel has reopened the River Wing following the largest renovation in our 146-year history. This stunning transformation has further enhanced the accommodations and facilities in our iconic hotel, while maintaining our classic, Thai-influenced elegance and unique resort style.