Wuyi Mountain, Fujian Province

Yixiantian (Thread of Sky)

一线天History & Culture · Gardens & Flowers · Wildlife · Nature

A huge boulder leans over three adjoining caves. Inside them, you can look up through a crack and see a single thread of daylight. Besides its unique scenery,…

Yixiantian (Thread of Sky), Wuyi Mountain

Key facts

Time needed
1 hour
Guidebook rating
4 / 5

From China Self Guided Travel 2025, page 1583. Open in Google Maps

About Yixiantian (Thread of Sky)

A huge boulder leans over three adjoining caves. Inside them, you can look up through a crack and see a single thread of daylight. Besides its unique scenery, the site is home to some rare plants and animals and holds cultural relics.

Tips from the guidebook

  • Tips for visiting Thread of Sky: 1. The cave interior is very dark, so it is best to bring your own flashlight. Flashlights can also be rented at the entrance for ¥5 per visit.
  • 2. The cave is home to rare white bats. For photos, shoot in sunlight, as the white bats look almost translucent and very beautiful in the sun.
  • 3. Be sure to wear a hat before entering the cave, or you may end up covered in bat droppings.
  • 4. Beside the cave grows the “treasure of bamboo”: square bamboo (Sifang Bamboo).

Frequently asked questions

How long should I spend at Yixiantian (Thread of Sky)?

Plan on 1 hour for Yixiantian (Thread of Sky).

Where is Yixiantian (Thread of Sky)?

Yixiantian (Thread of Sky) is in Wuyi Mountain, Fujian Province, in the East China of China.

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