The “Sky’s the Limit” with Marriott Rewards latest promotion in association with Renaissance. Guests of Renaissance who are members of Marriott Rewards will earn 1,000 bonus miles in addition to the standard three miles per US$1 spent from Sept. 16 through Dec. 20.

The miles can be earned with any of three programs: American AAdvantage, Delta SkyMiles or United Mileage Plus. There is no need to register for this promotion and there is no limit to the number of bonus miles members can earn.