The Bar/Lounge at Hotel Grand Saigon
The bar/lounge at Grand Hotel Saigon is referenced by professionals. Of the 7 publications that we tracked, 3 endorsed the bar/lounge, such as Oyster, Afar Magazine and Travel + Leisure.
Hotel Grand Saigon 
 Oyster
 Afar Magazine
 Travel + Leisure
 "The panoramic rooftop bar and restaurant is probably the most popular feature, but there’s also a tranquil pool in the courtyard; several dining options; a spa, and fitness center" 
 "Inside this French colonial style hotel, you will find 230 luxurious rooms and suites with panoramic views of Saigon River and HCMC; 400-seat ballroom and break-out rooms, recreation area, VIP Lounge, Western & Asian restaurants, Rooftop Grand Cafe, Bars & Spa, etc, as well as friendly and professional staff" 
 "Additional amenities include wireless Internet and on-site dining at the Catinat Lounge and the Cyclo Restaurant"