Grade 3

Directions：The trail is located in a relatively remote mountainous area. The path is clearly formed but some slopes are very steep. There are potential risks due to unpredictable weather. A normal itinerary can be completed in one to three days.

Suitable for：People with good physical fitness who have the ability to read basic maps, carry heavy loads while walking, assess risks, and respond to emergencies.

Suggested Equipment：Bring the necessary camping or forced bivouac equipment based on your itinerary.