The 131m natural sandstone arch at the top of Tianmen Mountain — accessed by climbing 999 steps from the cable car base.

At a glance

What it is: Landmark
Also known as: 天门洞 (Tiānmén Dòng)
Opening hours: 8 AM – 5 PM
Time needed: 1-2 hours
Best time to visit: Morning for cooler climb; clear afternoon for view through
Getting there: Taxi / DiDi from metro
English: Some English signage
Cards accepted: Cash only
Entry: Walk-in — no booking · tickets & prices →
Wi-Fi: Free Wi-Fi
Address: Tianmen Mountain summit, Yongding District, Zhangjiajie · 张家界市永定区天门山顶

See Tianmen Cave (Heaven's Gate) tickets & tours

Trip.com link · we earn a small commission · disclosure

Tianmen Cave (Heaven's Gate) map & getting there

Map of Tianmen Cave (Heaven's Gate) (天门洞) in Zhangjiajie — nearby streets and metro stations

Amap (in China)Open in Google Maps Apple Maps Interactive Zhangjiajie map →

Taxi / DiDi? Show the driver: 张家界市永定区天门山顶 · Tianmen Mountain summit, Yongding District, Zhangjiajie

Tianmen Cave is the namesake of Tianmen Mountain — a 131.5m natural cave arch that pierces the mountain ridge, creating a sky-view through the rock. The cave was formed by natural erosion ~3 million years ago; locals consider it sacred and the staircase up to it has been a pilgrimage route for centuries. Today you climb 999 steps (with optional escalator covering the middle 700 steps for ¥32) from the cable car base; total ascent ~150m vertical. The view through the cave looking south on a clear day extends 30+ km. Don’t combine with other glass-skywalk activities the same day — your legs will be done.

Highlights

131m natural archCave pierces the mountain ridge — sky visible through
999 steps climbEscalator covers middle 700 steps for ¥32
Sacred Tujia sitePilgrimage route for centuries

What Chinese travelers actually do here

Distilled from Chinese-language travel notes — the practical tips most English guides miss.

The 999 steps look terrifying in photos but each step is shallow (15cm) — the climb is moderate, not athletic. Most foreigners over 60 do it without help. The mid-section escalator (¥32) is the budget choice; the ‘walking heroes’ choice is the full stair climb.
Best photo angle of the cave is from the BOTTOM looking up at 9-10 AM when east light hits through the arch. By noon the cave is in shadow and looks gray. Most foreigners shoot from inside the cave looking out — wrong angle.
Through the cave looking south on a clear day you can see ~30 km of Hunan countryside. On a hazy day you see ~5 km. Check air quality (the local 张家界天气 WeChat account posts air-quality forecasts daily) before committing.
Local Tujia people consider the cave sacred — climb the steps respectfully. Don’t shout or sing in the cave entrance. Photography is fine but no flash inside the cave alcoves where Buddha statues sit.
The cave is windier than the cable car base — bring a light jacket. Wind through the 131m arch is constant 10-15 km/h even on still days at the base.