Sinh Ton Valley is located within Phong Nha - Ke Bang National Park. Nestled among majestic limestone ranges, the valley is surrounded by vast primary forests and cool, fresh streams. Spanning an area of over 2,000 hectares, it is home to many rare species of flora and fauna, from great hornbills to ancient Dipterocarpus trees.
From the center of Dong Hoi, travel about 45 km to reach Phong Nha, then proceed along Km 19 on the West Branch of the Ho Chi Minh Highway. From there, a 5 km trekking journey through forests, across streams, and over grassy hills will lead you to the valley. A highlight not to be missed is Thuy Cung Cave, a water cave featuring emerald-green waters that shimmer like an underground palace.



