Equipment will be airlifted onto roof 7am-10am October 31, 2010. Major noise expected. Street access closed. Guests and cars will be required to remain in hotel during this time. ** Combine beauty, fun, efficiency and a terrific location and you have the new San Francisco Marriott Union Square hotel. Sitting on the corner of Sutter and Powell, our Union Square hotel in San Francisco, California is just steps from world-class shopping, restaurants, bars, and the theater district. From our hotel's ideal downtown location in San Francisco's Union Square, you can walk to your meeting at the Moscone Center or the Financial District, have lunch in Chinatown and end the evening with a game at ATand T Park, home of the San Francisco Giants. We offer 400 guest rooms, including 53 suites with spectacular views of the Bay and the city skyline. With high-speed internet access throughout our 10,000 sq ft of meeting space, 9 meeting rooms and a full-service business center, our hotel in Union Square, San Francisco is perfect for working professionals. Offers on-site restaurant and fitness center.