Big Bola Casinos San Luis Río Colorado is a border gaming destination located on Avenida Alvaro Obregon in San Luis Río Colorado, Sonora, Mexico, directly on the US-Mexico border. The casino features 50 slot machines and 5 table games offering popular options including video poker, roulette, blackjack, and bingo, alongside a full-service sports book for betting on sporting events. Operating Monday through Friday from 9am to 1:30am and Saturday-Sunday from 8am to 1:30am, the venue provides complimentary refreshments, a lounge bar with diverse beverage selections, and food offerings including soups, pastas, sushi, and combo menus. The establishment features free parking and separate smoking sections, creating a welcoming environment for both American and Mexican visitors seeking gaming entertainment and hospitality.