A June 8 article in the Washington Post reports:
Stay two nights at a Marriott propertyand receive a free night at any of hundreds of properties worldwide. To take advantage of the promo, you must be a Marriott Rewards member (free to join), register for the deal by June 30 and stay twice at any participating hotel by Aug. 31. The company’s major brands, including Courtyard by Marriott, Fairfield Inn & Suites, SpringHill Suites and Residence Inn, are participating. Free nights (max of three) are good for a year after issue date. Info: 888-236-2427, www.marriott.com.
Why can't I find this anywhere on the website or under promotions in my Marriott Rewards?