Breakfast is taken away for an early flight to Dong Hoi today. You will be picked up and taken to Noi Bai airport. After you are met at Dong Hoi airport, we will drive on a private vehicle to Phong Nha for an hour. Check-in the Hotel and enjoy lunch before we explore Paradise Cave; enjoy mud bathing at Dark Cave. It is hot springs inside Dark Caves. Then we will come back Hotel in the late afternoon.