According to their respective web sites, Isle of Capri Black Hawk is
offering 5x points every day in March 8am - 4pm, up to a limit of 5000
points. I believe 5x points amounts to roughly 1.5% cashback.
Colorado Central Station is offering 5x points on slots and 3x points
on video poker every day in March. 3x points is 1.5% cashback.