Shimen Shan is considered the easiest of Taiwan's 100 Peaks to summit from a trailhead.
The mountain was named 'Stone Gate' (Shimen) because the nearby narrow pass resembles a gateway.
It is part of the Central Mountain Range and serves as a major watershed divider for the island.
The peak is accessible enough that some hikers complete the round trip in under an hour.
Due to the thin air at 3,237 meters, visitors who have not acclimated may experience symptoms of altitude sickness.
The area is one of the few places in Taiwan where snow can occasionally be seen during the winter months.
Shimen Shan is one of Taiwan’s 'Hundred Peaks,' standing at an elevation of 3,237 meters within Taroko National Park. It is widely recognized as one of the most accessible high-altitude mountains in the region, with a trail length of approximately 780 meters. The summit provides a panoramic view of the Hehuan Mountain range, including Hehuanshan North Peak and Qilai North Peak. The terrain consists primarily of alpine meadow and scrubland, with minimal tree cover. It is a popular site for viewing seasonal alpine wildflowers such as the Yushan rhododendron and various gentians. The trailhead is situated directly off Provincial Highway 14A. Due to its high elevation, the area is prone to rapid weather changes and significant temperature drops. It is a primary destination for stargazing in Taiwan due to low light pollution and high altitude.
The summit marker at 3,237 meters, which provides 360-degree views of the surrounding peaks.
Carry layers of clothing, including a windproof jacket, as conditions can shift from sunny to freezing within minutes.
Bring a headlamp or flashlight if visiting for sunrise or sunset to navigate the path safely.
Walk slowly to manage the thin oxygen levels at this high altitude.
Do not attempt the hike in heavy fog or if high wind warnings are posted; avoid overestimating your physical endurance due to the altitude.
Access may be restricted or prohibited during heavy snow, ice, or typhoon events; check local mountain road status before departure.
Stay on marked trails to protect the fragile alpine vegetation; pack out all trash.