Qixing Mountain is classified as a dormant stratovolcano, with its last known activity occurring approximately 700,000 years ago.
The name 'Qixing' translates to 'Seven Stars' in reference to the seven small peaks surrounding the main summit.
Sulfur deposits found near the Xiaoyoukeng fumaroles are a byproduct of the volcano's hydrothermal activity.
The trail's altitude results in temperatures typically 5-7 degrees Celsius cooler than the Taipei city center.
The mountain is a significant habitat for the Formosan Blue Magpie and other endemic bird species.
The specific volcanic soil composition supports rare plant species adapted to acidic, high-sulfur environments.
The Qixingshan Trail leads to the summit of Qixing Mountain, the highest peak in Taipei City, reaching an elevation of 1,120 meters. Located within Yangmingshan National Park, this dormant volcano features distinct sulfur vents and fumaroles that release visible steam and volcanic gases. The trail system consists of multiple routes, including the primary paths from Xiaoyoukeng, Lengshuikeng, and Miaopu. The landscape is characterized by Miscanthus grasslands that turn silver in the autumn. Geologically, the area is part of the Datun Volcano Group. The summit offers panoramic views of the Taipei Basin and the North Coast of Taiwan. The environment is prone to rapid weather changes due to its high altitude and exposure. Visitors traverse diverse microclimates ranging from sub-tropical forests to scrubland at the peak.
The summit marker at Qixingshan Main Peak with the Taipei Basin visible in the background.
Bring a windproof jacket even in summer, as temperatures drop significantly and winds are strong at the summit.
Carry at least 1.5 liters of water per person, as there are no water refilling stations along the mid-section of the trails.
Check the Yangmingshan National Park live weather feed before departure, as thick fog frequently obscures the summit.
Attempting the summit in flip-flops or open-toed sandals; ignoring trail closures during typhoon season.
Trails may be temporarily closed following typhoons or extreme seismic activity; check the official National Park website for current trail status.
Stay on marked stone trails to avoid toxic volcanic gases near vents; refrain from disturbing wildlife.