Marriott Hotels are repeating a very popular Mega Bonus Rewards program for Marriott Reward Members. Travelers who are Marriott Rewards Members will earn one free night for every two nights stayed at a Marriott property between 9/15/11 and 1/15/12 and paid for with a VISA card. The free night is for a future stay at a Marriott property (category 1-4) between September 15, 2011 through May 31, 2012. Travelers wishing to take advantage of this promo should register for the program through October 31, 2011. A maximum of 2 free nights can be earned per person during the promotion period.