Tianmen Mountain is a climb of 15.7 kilometers (hors catégorie). The climb finishes at 1,244 m above sea level. It is located in 张家界市, 湖南省, 中国. The average gradient is 13.8% with a maximum of 14.8%. The climb has 2163 meters of elevation gain.
Climb analysis: This climb has a deceptive profile, starting relatively gently (gradients of 3-4% over the first 4 km) before getting serious. The difficulty peaks in the final third, with extreme gradients of 17% (km 14-15) and 28% over the last 700 metres. It's this particularly brutal finish, combined with an already very high average gradient of 13.8%, that earns this col its hors catégorie rating.
Tips for the effort:
1. Pacing: Use the less steep first kilometres to settle into a steady rhythm without going too hard. Whatever you do, don't start too fast.
2. Saving energy: Plan for the final push by holding something back for the last 2 km, where the gradient goes above 17%. That's where the climb is won or lost.
3. Gearing: Fit a gear ratio suited to the very steep sections (11% to 28%) so you can keep spinning a smooth cadence even on the toughest stretches.
Cyclists who have climbed Mount Tianmen describe a unique experience, marked by a breathtaking climb up a road famous for its 99 hairpin bends. Often called "Heaven's Avenue," the road snakes over 11 km with significant elevation gain, offering a top-tier physical and technical challenge.
Riders' accounts highlight jaw-dropping scenery, with dramatic cliffs, deep valleys and, on clear days, an unbeatable view. Reaching the famous "Tianmen Cave," the monumental natural arch that gives the mountain its name, is described as the high point of the effort, an unforgettable visual reward.
The experience is mixed, however. Some cyclists mention that the road can be very busy with tour buses and other vehicles, which can hurt the calm and safety of the climb. Weather is also a key factor: in fog, visibility can drop to almost nothing, potentially wasting all the effort put in.
Despite these drawbacks, riding up Mount Tianmen is still seen as a major achievement. The combination of the physical challenge, the spectacular engineering of the road and the raw beauty of the landscape makes for a cycling adventure that, according to riders, stays with those who do it.
15.7 km • 2163 m D+
VAM: average climbing speed, based on elevation gain
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