The offer (“Triple Your Trip”) is valid for eligible stays completed between August 1 and October 31, 2014 ("Promotion Period") at any participating hotel or resort in the Hilton Portfolio (click here for hotels who have chosen to not participate). Hilton HHonors™ members must first register at HHonors.com/Triple prior to check-out of your stay within the Promotion Period. Registered HHonors members will receive the bonus only for nights completed during the Promotion Period, regardless of a check-in date before the Promotion Period begins or a check-out date after the Promotion Period ends. For the Triple Your Trip promotion, the Bonus Points you earn per night are calculated based on the average nightly folio of your total stay (average nightly folio is calculated by taking the total net folio of your stay divided by the total number of nights of the stay). Triple Your Trip Double Points are awarded for Monday, Tuesday, Wednesday and Thursday nights in your stay. Triple Your Trip Triple Points are awarded for Friday, Saturday and Sunday nights in your stay. For a detailed explanation of how points are issued for Triple Your Trip, please see Frequently Asked Questions. “Double Points” means you will receive a bonus equal to the number of Base Points earned during a stay. “Triple Points” means you will receive a bonus equal to double the number of Base Points earned during a stay. Bonus Points earned on Base Points do not count toward tier qualification. Please allow six to eight weeks from completion of your stay for points to appear in your HHonors account. Offer is not transferable, is not valid for groups and cannot be combined

If I check-in before August 1, 2014 or check-out after October 31, 2014, do I still earn credit for that stay?
Registered HHonors members will receive a bonus only for the nights of an eligible stay completed during the Promotion Period, regardless of a check-in date before the Promotion Period begins or a check-out date after the Promotion Period ends.