Bull Run Regional Park in Centreville, Virginia offers an expansive 1,500 acres of natural space and facilities for a wide range of outdoor activities and adventures. Open daily from sunrise to sunset, the park features the popular Atlantis Waterpark with waterslides, as well as picnic areas, a campground, and cottages for overnight stays. The park is home to the annual Bull Run Festival of Lights, a dazzling display of holiday light installations that visitors can enjoy by driving through the scenic and historic trails, including the 19.7-mile Bull Run Occoquan Trail. After the light display, guests can explore the Christmas village with small bites and interact with the friendly farm animals. Visitors praise the park's cleanliness, dog-friendliness, and the abundance of picnic areas and hiking trails. The park is described as well-maintained, with plenty of field space and camping facilities for RVs. Whether you're looking for a family day trip, a company picnic, or a relaxing weekend getaway, Bull Run Regional Park offers a versatile and enjoyable outdoor experience for all.