Son Doong Cave is in the heart of the Phong Nha Ke Bang National Park in the Quang Binh province of Central Vietnam. Only recently explored in 2009-2010 by the British Cave Research Association, the cave has only been open
When traveling with Viet Flame Tours. we will always be available for you, 24 hours a day and very serious about keeping our promises. If our services not satisfy you, we will refund money immediately. Let’s enjoy your precious time with us.