The trail features a unique microclimate that remains cool and misty, distinguishing it from the warmer lowlands of Chiayi County.
The Japanese cedar trees (Cryptomeria japonica) along the path were originally planted during the Japanese colonial era for timber production.
The boardwalk design minimizes human impact on the forest floor, protecting the sensitive root systems of the cedar trees.
Due to the high humidity, the forest floor is home to a diverse array of bryophytes, including various species of moss and liverworts.
The Fenqihu Cedar Boardwalk Trail is a wooden walkway nestled within a dense forest of Japanese cedar trees in Alishan National Scenic Area. The trail forms a loop that begins near the historic Fenqihu Railway Station and ascends into the mountain slopes. It provides a natural air-conditioning effect due to the high altitude and thick canopy cover. The path is constructed primarily of timber, winding directly between towering trunks that date back several decades. Visitors can observe local forest ecology and occasionally spot native bird species while navigating the wooden steps. It serves as a quieter alternative to the more heavily trafficked paths near the main train depot. The route connects to the wider network of Fenqihu trails, allowing for extended hiking excursions in the cloud forest.
The mid-point of the boardwalk where the trail creates a V-shape, framing the symmetrical lines of the surrounding cedar trees.
Wear shoes with good traction, as the wooden planks can become extremely slippery when covered in mist or morning dew.
Bring a light waterproof jacket, as the mountain weather changes rapidly and frequent afternoon fog is common.
Carry insect repellent, as the humid, sheltered environment attracts mosquitoes and forest midges.
Attempting the trail in standard street shoes or flip-flops, which pose a safety risk on damp wood; arriving late in the day when visibility drops significantly due to fog.
Stay on the designated boardwalk to prevent soil erosion and avoid disturbing the local vegetation; silence is encouraged to observe wildlife.