Carlson Hotels (Radisson, Park Inn, Park Plaza, Country Inns & Suites) is offering triple points for stays with any of their hotel between January 10th and March 16th, 2012.
To register for this promotion, go here: Carlson Hotels Triple Points Promotion.
This is a great promotion. Normally you would earn 20 points per dollar spent. With this promotion, you would earn 60 points per dollar. The highest category reward requires 50,000 points per night, meaning, instead of spending $2,500 in order to get a free night, it will only take $833.34 to earn a free night at the highest category hotel.