Vietnam's first alpine coaster opened at Datanla in 2014, threading 2.3 kilometers of galvanized track through a pine-forested ravine 1,500 meters above sea level. Engineers from Wiegand Sports, the German firm behind similar installations in Austria and Switzerland, adapted the design for Da Lat's humid subtropical climate, reinforcing brake pads and cart bearings to withstand seasonal monsoon moisture. The result is a gravity-fed rail system where riders control their own descent speed via hand levers, reaching slopes as steep as 40 degrees. Two configurations run parallel down the escarpment. The single-track line carries one rider per cart over a twelve-minute descent; the triple-track variant accommodates two adults or an adult and two children in wider carts. Both routes share the same vertical drop but diverge at three switchback junctions, with the triple line carving broader arcs to manage heavier loads. Datanla alpine coaster ticket price options separate the experiences, though both terminate at the waterfall's lower observation deck. The coaster's footprint preserves 70 percent of the original canopy, a requirement imposed by Lam Dong Province's forestry ministry when permitting construction. Steel pillars anchor the track every eight meters, avoiding root disturbance to mature pines and limiting erosion during the June-to-September rains. Riders pass within two meters of trunks at certain bends, close enough to see epiphytic ferns clinging to bark. Da Lat's elevation moderates temperatures year-round, but the coaster's microclimate runs cooler by three degrees in the ravine. Morning fog often blankets the upper launch station before 09:00, thinning as the sun clears Prenn Pass. The track's lowest point sits 40 meters above the Datanla stream, where basalt boulders channel runoff toward the main cascade visible from the endpoint platform.