Address: 15150 Old Lee Rd, Chantilly, VA 20151
Website: https://www.fairfaxcounty.gov/parks/
Rock Hill District Park in Chantilly, Virginia is a large dog park. It has separate fenced areas for big and small dogs. The ground is gravel, and there are some trees for shade. There are also several benches for owners to sit on. The park does not have water stations, but it has plenty of parking. It is a popular place where dogs can run and play together in a friendly community.