The Bar/Lounge at Grand Hyatt San Francisco Union Square
Grand Hyatt San Francisco's bar/lounge is recommended by reviewers writing for major publications. Out of 7 reviews tracked on TripExpert, 4 recommended the bar/lounge, such as Fodor's, Frommer's and Gayot.
Grand Hyatt San Francisco Union Square 
Fodor's
Frommer's
Gayot
Star Service
Fodor's "Wines are the star of the OneUp lounge"
Frommer's "Each room has a lounge chair as well as a small desk and sitting area"
Gayot "The Grand Club rooms on upper floors are particularly impressive; guests here have access to a dedicated concierge and a lounge that serves complimentary continental breakfast each morning"
Star Service "Business rooms add fax machines, and Club rooms gain their inhabitants access to a private lounge with all of the standard perks"
