Marriott Rewards members can earn up to 2,500 bonus points per night for Thursday through Saturday night stays at participating Courtyard, Residence Inn and TownePlace Suites in Chicago through Aug. 31, 2014. Marriott Rewards members must use code M11 when booking at http://insideflyerus.wpengine.com/link/?11553 or when calling (800) 834-7260. Members must have their earning preference set to points in order to receive the bonus. The Residence Inn Chicago Downtown Magnificent Mile and all participating Courtyard hotels require a Friday or Saturday night stay. The offer is based on availability and advanced reservations are required.