Historical Overview
Construction of Jiankou began under the Ming Dynasty’s Hongwu Emperor, with major expansions in 1567 to fortify Beijing against Mongol incursions. Key historical milestones include:
Notable events include its role in the 1933 Battle of Rehe against Japanese forces and its emergence as a symbol of unfiltered heritage in the 21st century.
Structural Layout
Jiankou’s layout mirrors natural topography, blending human craft with mountainous challenges:
Watchtowers: Over 30 towers, including the iconic "Eagle Flies Facing Upward" (Yingfeidaoyang) and the collapsed "Sky Staircase" (Tianxian).
Defensive Features: Arrow loops, horse tracks, and a labyrinthine barrier hugging 900-meter cliffs.
Zhengbeilou: The highest tower (1,141m), offering 360-degree views.
Beijing Jie: A tri-junction of walls, marking Jiankou’s strategic importance.
Ox Horn Edge: A knife-edge ridge with 70-degree slopes.
Support structures include remnants of barracks and signal towers near Xizhazi Village.
Major Attractions
Eagle Flies Facing Upward: A near-vertical ascent with handholds carved into stone.
Beijing Jie: Where three walls intersect, forming a geographic and historical crossroads.
Sky Staircase: A collapsed stairway requiring scrambling over rubble (expert hikers only).
Zhengbeilou Tower: The highest point, with views of the "Sleeping Dragon" ridge.
Nine-Eye Tower: A rare nine-archway design, partially buried by landslides.
The Broken Tower: A crumbling relic overgrown with trees, symbolizing nature’s triumph.
Suggested Itineraries
Xizhazi Village → Beijing Jie → Zhengbeilou → Return via the same path.
Highlights: Iconic towers, moderate elevation gains, and panoramic vistas.
Xizhazi Village → Eagle Flies Facing Upward → Sky Staircase → Ox Horn Edge → Jiankou Pass.
Highlights: Extreme terrain, unparalleled thrills, and expert-level challenges.
Sunrise at Zhengbeilou → Beijing Jie → Nine-Eye Tower → Sunset at Ox Horn Edge.
Highlights: Golden-hour lighting, minimal crowds, and dramatic landscapes.
Ticket Purchase
Permits: Free, but mandatory registration via the "Huairou Tourism" WeChat account (required 2 days in advance).
Guided Tours: ¥300–500 per person (includes transport, guide, and insurance).
Restrictions: Limited to 500 visitors daily; closed during heavy rain or snow.
Transportation
By Car: Charter a taxi from Beijing (¥400–600 round-trip) or join a tour group.
Public Transport: Take Bus 916 (fast) from Dongzhimen to Huairou, then transfer to H25 to Xizhazi Village. From Mutianyu: Hire a local driver (¥100–150) for the 30-minute drive.
Departure: Buses leave Xizhazi Village at 4 PM; taxis are scarce post-hike.
Best Time & Tips
Peak Hours: Avoid weekends; weekdays offer solitude.
Weather: Spring (April–May) and autumn (September–October) for clear skies. Avoid July–August (monsoon risks).
Hiking boots, gloves, and trekking poles (mandatory for steep sections).
3+ liters of water, high-energy snacks, and a first-aid kit.
Leave no trace: Carry out all trash.
Prohibited: Solo hiking, drones, and off-trail exploration.
Safety: Only attempt advanced routes with a certified guide; sections like Sky Staircase require scrambling skills.