To reach this valley, from the western branch of the Ho Chi Minh Highway, visitors must trek more than 5 km through the forest trail. From here, the real trekking journey begins with steps across lush green grassy hills, ancient Dau Rai tree forests, and Heaven's Gate – where you can admire the majestic panoramic view of Central Vietnam's mountain forests. The journey continues across Tien Stream, where cool water winds through dense canopy, leading to Nuoc Lan Cave, one of the key highlights of the trip.

From a distance, Nuoc Lan Cave looks like a fairy-tale wine gourd, hidden behind a thick layer of forest trees and covered with green mossy rocks like a protective screen. The cave ceiling is formed from black limestone, but the wonder lies in the sparkling crystal-like white stalactites, dripping clear water droplets that form new rock formations on the sandbank inside. At the base of the cave, underground streams flow rapidly between rugged boulders, creating a mysterious and captivating scene for cave exploration enthusiasts.



