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JW Marriott San Francisco Union Square

515 Mason Street  

San Francisco, CA  94102 

Reserve your room today: Click here or call 1-800-228-9290.

Discover the JW lifestyle at JW Marriott San Francisco Union Square. Distinguished among hotels in Union Square, our guest rooms provide the comforts of home with the world-class amenities you expect. From lush pillow-top mattresses, ergonomic Herman Miller Aeron chairs and 24-hour butler service, we pride ourselves on exuding the sophistication of our City by the Bay. Staying at our luxury hotel near Union Square guarantees you will be surrounded by the best events, must-see sights and premiere shopping that Union Square has to offer. We also boast over 13,000 square feet of event space, ideal for social events, weddings and business meetings. With a team of dedicated caterers, event planners and housekeepers, our Union Square San Francisco hotel is devoted to providing exceptional service from the moment of arrival to final goodbye. Whether traveling for business or leisure, you deserve to stay at the best luxury hotel near Union Square, San Francisco.