Guests of The Westin St. Francis San Francisco on Union Square enjoy a 24-hour gym, free WiFi in public areas, and conference space. Valet parking is offered for USD 78 per day. Multilingual staff at the front desk are standing by 24/7 to help with luggage storage, securing valuables, and concierge services. If you like to take your furry friend along on your adventures, this pet-friendly property offers food and water bowls. Additional amenities include express check-in, express check-out, and laundry facilities.