Hilton is currently offering double points or miles within its HHonors scheme, for stays completed between now and September 30.
The promotion is valid at over 3,600 Hilton properties worldwide, and offers members the choice of either double HHonors points, or double airline miles, with no limit on the number of eligible stays.
Members must pre-register for the promotion at hhonors.com/bonus.
Hilton recently made changes to the redemption categories for its HHonors scheme – for more information click here.