There's a restaurant on site. You can enjoy a drink at the bar/lounge. Business amenities include a business centre and 10 meeting rooms.
A computer station is on site and WiFi is free in public spaces. Event space at this hotel measures 3276 square feet (304 square metres) and includes conference space. A fitness centre, vending machine, and concierge services are also featured at the business-friendly San Francisco Marriott Union Square. For a fee, parking is available. A complete renovation of San Francisco Marriott Union Square was completed in July 2018.
This San Francisco hotel is smoke free.