The horse racing track is located in Aurora and is colordao Arapahoe Park. Table Games: Blackjack, Poker, Bingo and Keno. Players can feel the history as they play the slots in the original casino building.r gambling tips CASINO RHODOS POKER Indian casinos & gambling are also quite alive in Colorado. There are two Native American Indian Casinos in Colorado today. Colorado casinos were legalized in in select areas that had been traditional gold mining towns. The other two casinos are Native American Indian casinos. Colorado has 2 Indian casinos operating in the southwestern part of the state. In Colorado signed gaming compacts with the Ute Mountain Tribe near Cortez and the Southern Ute Indian Tribe.