The Bar/Lounge at London Marriott Hotel Canary Wharf
London Marriott Hotel West India Quay's bar/lounge is acknowledged by those who travel for a living. Out of 2 reviews that we monitored, 2 mentioned the bar/lounge, like Gayot and Oyster.
London Marriott Hotel Canary Wharf 
Gayot
Oyster
Gayot "Mid-week, the wharf’s restaurants, bars and cafés are jammed, but at weekends the area becomes a ghost town"
Oyster "There are a grill restaurant and relaxed bar, plus 24-hour room service, a modern 24-hour fitness center with sauna, and business center with meeting facilities"
