Spend the day visiting Trafalgar Square, the Camden Market and walking along the Thames and enjoy a free night at any London Marriott Hotel with a three-night stay. Marriott Rewards members who stay two consecutive nights at a London hotel on a Thursday through Sunday will receive a third night free until June 30, 2009.

A limited number of rooms are available and blackout dates may apply so be sure to plan ahead. Participating hotels include the London Marriott Hotel Regents Park, Renaissance London Heathrow Hotel and Grosvenor House on Park Lane. The Grosvenor House on Park Lane appears in the recently released film “Last Chance Harvey” starring Dustin Hoffman and Emma Thompson, if you would like to see the hotel featured on the big screen. Use promo code M11 when making reservations at http://insideflyerus.wpengine.com/link/?1369