The Westin St. Francis San Francisco on Union Square is a historic hotel known for its elegant accommodations and exceptional service. With 24-hour room service, guests can enjoy a delicious meal or snack at any time of the day. The hotel's room service menu offers a variety of options, from classic American dishes to international cuisine. Whether you're in the mood for a hearty steak, a fresh seafood platter, or a vegetarian delight, the Westin St. Francis' room service is sure to satisfy your taste buds.