Marriott Rewards members can earn quadruple miles in any one of Marriott’s participating frequent flyer programs starting with your second stay between June 1 and Aug. 31, 2011.
You must register for the promotion at the link below. Be sure to update your Marriott Rewards profile to choose miles in the frequent flyer program of your choice: Aeroplan (Air Canada), British Airways, Cathay Pacific Airways, Delta Air Lines, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Jet Airways, Kingfisher Airlines, LifeMiles (Avianca-TACA), Southwest Airlines, United Airlines or US Airways.
Miles are earned based on qualifying charges that are billed to the hotel room. Qualifying charges vary by brand and may include: room rate, meals, beverages, phone calls, movies and purchases at a Marriott-operated gift shop. Visit http://www.insideflyer.com/link/?4767 to learn more and register.