Rosie's Gaming Emporium in Dumfries operated as a video gaming venue in the Triangle Shopping Plaza until its permanent closure in August 2025. The facility originally featured gaming machines with separate smoking and non-smoking areas, simulcast horse racing, and fast-casual dining options. Rosie's offered some of the largest jackpots available in Virginia under state gaming regulations. The venue maintained extended hours from 8 a.m. to 2 a.m. on weekdays and 8 a.m. to 4 a.m. on weekends. Operations have since been consolidated into the nearby Rose Gaming Resort, representing Colonial Downs' regional gaming strategy in Northern Virginia.