Perched on the 16th floor, our sparkling pool and Jacuzzi are heated to perfection. Start your day with an invigorating swim or catch a few afternoon rays. Perhaps you need a refreshing dip after an afternoon of meetings or sightseeing. Whether work or play brings you to our Union Square San Francisco hotel, a plunge in the pool is the perfect travel treat. Open daily, 6 a.m. - 9 p.m.