The trail features a unique 'green tunnel' effect created by the dense canopy of Japanese-style moso bamboo plantations introduced during the Japanese colonial period.
The route passes through an ecologically sensitive zone characterized by a high concentration of ferns and epiphytic plants due to the persistent mountain mist.
The trailhead's name, 'Hongtan,' refers to a traditional red-brick religious structure often found at the entrance of old mountain paths to provide spiritual protection to travelers.
Unlike many rugged Yangmingshan trails, the path is paved with flat stones to facilitate the historical passage of buffalo carts.
Hengling Ancient Trail Hongtan Trailhead serves as a primary access point for the historic, low-altitude forest path located within Yangmingshan National Park. The trail stretches approximately 850 meters through a shaded, moss-covered landscape dominated by moso bamboo forests and century-old Machilus trees. Historically, this route was used by local farmers to transport produce, and it remains one of the few trails in the region that retains a flat, easy-to-walk profile. The path connects the Hongtan area to the Shamaoshan vicinity, offering a temperate microclimate. Significant elevation gains are absent, making it suitable for gentle hiking. The trailhead itself is marked by a traditional red-roofed pavilion, known locally as the 'Hongtan,' which serves as a communal shelter.
The dense bamboo forest section halfway along the trail where sunlight filters through the stalks.
Bring a light rain shell, as the area experiences frequent, sudden mountain mists even on sunny days.
Apply mosquito repellent, as the humid, shaded forest environment is prone to insects.
Use trekking poles for stability if visiting after rain, as the stone steps and paths can become mossy and slippery.
Attempting to hike off-trail or into the dense bamboo thickets, which are unstable and home to local wildlife.
Practice 'Leave No Trace' principles; stay strictly on the stone path to protect the delicate moss and root systems of the century-old trees.