Yavly Waterfall lies in the Tà Hoàng gorge, in the forest interior of the Tà Năng - Phan Dũng trekking corridor, one of the most celebrated wilderness routes in southern Vietnam. Also known as Thác Cặp (Paired Falls, since two small mountain streams meet right at its head) and, colloquially among locals, Thác Bay (Flying Falls, for the fine mist that drifts widely from its spray), the waterfall drops an estimated 100 metres and runs with water year-round, in both dry and rainy seasons.
The route crosses the boundary between Lâm Đồng and Bình Thuận provinces through a landscape that transitions from open highland grasslands on the Tà Năng plateau to dense lowland forest as the trail descends toward Phan Dũng.
Yavly sits in the forest section of this descent - a cascade falling through a gap in the canopy into a clear pool, surrounded by the kind of primary forest that has survived precisely because the terrain is too remote and steep for agricultural clearing. The site has picked up more tourism development in recent years, including an abseiling service at the falls, though it remains fundamentally a wilderness destination reached on foot rather than a roadside attraction.