The Westin St. Francis San Francisco on Union Square is a historic hotel located in the heart of the city. The hotel's spa offers a variety of massage services to help guests relax and rejuvenate. Skilled therapists provide personalized massages, including Swedish, deep tissue, and sports massages. You can also opt for a hot stone massage or a prenatal massage if you're looking for a special experience. After your massage, you can explore the nearby Union Square, visit the hotel's rooftop garden, or dine at one of the on-site restaurants.