The Westin St. Francis San Francisco on Union Square has been the finest hotel for meetings and social functions since opening in 1904. With a $40 million transformation completed in 2009, the hotel’s rich history has been refreshed with modern luxury, innovation and design. This Union Square hotel features 56,000 square feet of flexible event space. From small executive sessions in our elegant conference rooms, suites, and parlors to extravagant galas for a 1,500 person reception or 1,100 people seated in our Grand Ballroom, the hotel features a diverse range of sophisticated venues.
All meeting space provides guests with modern amenities like wireless Internet Access throughout the hotel, while maintaining the historic world-class charm for which The Westin St. Francis San Francisco on Union Square is best known.
Earn Starpoints® and eligible nights toward SPG elite status on your next meeting or event. Earn 1 Starpoint for every eligible 3 USD spent, up to 20,000 Starpoints® per event. Plus, you'll get one eligible night toward elite status for every 20 group room nights you book, up to 20 eligible nights per event.