Motel 6 Dumfries is conveniently located near area dining, Potomac Mills Mall and Prince William Forest. Enjoy free WiFi and microfridge units provided in all modern rooms, and a seasonal outdoor pool. Fresh morning coffee brewed daily in the lobby.Motel 6 Dumfries is conveniently located near area dining, Potomac Mills Mall and Prince William Forest. Enjoy free WiFi and microfridge units provided in all modern rooms, and a seasonal outdoor pool. Fresh morning coffee brewed daily in the lobby.