Red Dolly Casino in Black Hawk, Colorado is located on the left hand side of Gregory St. just before entering Central City, Colorado. The Red Dolly Casino is a comfortable environment in which to have fun and gamble due to its hot slots, size, and the friendliness of the staff. Be sure to check out the progressives at the Red Dolly because they really pay off! In addition, not only does the Red Dolly Casino have a free, patron parking lot, but it also features a prime rib dinner in the restaurant upstairs.