Langbiang is a small mountain range just north of Đà Lạt, within Bidoup-Núi Bà National Park, one of Vietnam's four key biodiversity centres. Its highest point, Núi Bà, reaches 2,167 metres, alongside the lower Núi Ông and Đồi Ra-đa (Radar Hill).
Đồi Ra-đa or the True Summit
Most visitors, though, don't actually reach Núi Bà's true summit - the far more common experience is Đồi Ra-đa, an easier, jeep-accessible viewpoint with cafes, flower gardens, a telescope area, and horse riding, offering sweeping views over Đà Lạt, the pine forests, and Đan Kia - Suối Vàng lake in the distance. Reaching Núi Bà's actual peak instead means a genuine trek through primary montane forest via a Bidoup-Núi Bà National Park ranger checkpoint, where hikers heading for the true summit need to register - a different, more demanding experience from the Radar Hill visit that most tour itineraries include.
It's also worth setting expectations honestly: the true summit itself is little more than a small dirt clearing with a summit marker sign - the panoramic view over Đà Lạt is the entire reward, with no services, shade, or shelter up there, so it rewards the journey more than the destination itself.
The K'Ho Legend of K'Lang and H'Biang
The name Langbiang comes from K'Ho legend: K'Lang and H'Biang were young lovers from feuding tribes whose deaths, according to the story, led their families to make peace - the mountain is named for them, and the legend remains central to the cultural identity of the K'Ho people who have lived on the Đà Lạt plateau for centuries.