
Distance7.0 mi11.3 km
Drive time18 minon the road
DifficultyExperttightness 10 of 10
Tongtian Avenue, the Road to Heaven, climbs 11 km up the sheer face of Tianmen Mountain on 99 consecutive hairpin bends, rising 1,100 m to a natural rock arch at 1,300 m.
The road begins at the Tianmen Mountain National Forest Park entrance on the edge of Zhangjiajie and climbs in a tight spiral of 99 switchbacks, nearly all approaching 180 degrees, up the limestone face. Built 1998-2005, each bend is numbered in countdown; it ends at Cave Square below the 131 m Tianmen Cave arch. Tourist shuttle buses run year-round.
Scenery
MountainGorgeForest
Where it runs
ZhangjiajieStart · Hunan
Tianmen MountainEnd · Hunan
Navigate to the start: Apple Maps · Google Maps
Character
Corners91bends
Tightness10of 10
Max gradient20%≈ 1-in-5
Hairpins33tight bends
Climb909 mtotal ascent
Summit1,185 mhighest point of the line · 3,888 ft
More hairpins than 9 in 10 roads · steeper than 9 in 10 roads here in the catalogue.
Elevation
under 4%4–8%over 8%329 – 1,185 mHazards
- open to tourist buses only, private vehicles not permitted
- 99 hairpin bends cause severe motion sickness
- summit 10C colder than the base
- frequent fog on the upper sections
- vertical cliff drops off the road edge
Sources: Road geometry © OpenStreetMap contributors
Nearby roads
The closest great drives to Tongtian Avenue.
Tongtian Avenue
Directions





