Holiday Inn Express Hours Open 24 Hours Phone (415) 951-1500 Location 235 O'Farrell St | Directions Website https://www.ihg.com/holidayinnexpress/hotels/us/en/san-francisco/sfofs/hoteldet… Discover all that San Francisco has to offer at the convenient, comfortable and the brand new, Holiday Inn Express San Francisco - Union Square. We are located minutes away from the heart of everything shopping, dining, entertainment and the arts. Share: Neighbors Dojima Ann Nearby Parking Mason O’Farrell Garage Ellis - O’Farrell Garage {"type":"Point","coordinates":[-122.408656,37.786085]}