The mountain was historically known as 'Luan-wei-shan' (Orchid Tail Mountain) due to the shape of the ridge resembling a bird's tail.
The trail features a unique 'three-peak' formation that provides varying levels of elevation gain for hikers.
The terrain is known for having sections of exposed sandstone bedrock which can become slippery after rainfall.
The area is home to various local flora including significant patches of wild ferns and native hardwoods.
Unlike many high-mountain trails in Taiwan, the path is entirely located within a low-altitude subtropical forest zone.
鳶尾山步道, also known as Yuanshan Trail, is a popular hiking destination located in the Sanxia District of New Taipei City, Taiwan. The trail reaches an elevation of approximately 321 meters at its peak, offering panoramic views of the Sanxia and Yingge urban areas. The route is characterized by its steep, stone-stair sections and dense secondary forest cover. Hikers can connect this path to the broader Sanxia hiking network, including trails leading toward the nearby Fude Temple area. The trail surface consists of a mix of natural dirt paths and man-made stone steps. It serves as a common training ground for local hikers due to its accessible incline and proximity to the urban center.
The summit viewing platform overlooking the Sanxia urban grid and the intersection of the Sanxia and Dahan Rivers.
Wear footwear with high-traction outsoles as the stone steps can be slick.
Bring trekking poles to assist with balance on the steeper, unpaved sections of the trail.
Carry sufficient insect repellent, as the humid, low-altitude environment attracts mosquitoes.
Attempting the climb immediately after heavy rain due to the high risk of slipping on uneven rock surfaces.
Stay on marked trails to prevent soil erosion, carry out all trash, and keep noise levels low to respect local wildlife.