The iron 'forest' was designed by local architect Huang Sheng-yuan, a prominent figure in Yilan’s architectural landscape.
The suspended train structure is a stylized, artistic representation of the steam locomotives that historically served the Yilan Line.
The installation is built to be resistant to the high-humidity, typhoon-prone climate of the Yilan plain.
The park is situated directly across from the Yilan Train Station, mirroring the city's connection to railway history.
It is frequently referred to by locals as the 'Flying Train' due to the way the model appears to be hovering amidst the metal trees.
Diu Diu Dang Forest Park is a public urban park located in Yilan City, primarily recognized for its large-scale iron installation art. The park features a central canopy structure composed of nine massive, rusted steel trees designed by artist Huang Sheng-yuan. Suspended within this iron forest is a life-sized, wooden-style train model that pays homage to the historic Yilan railway culture. The structure functions as an open-air pavilion and a landmark for the Yilan County Government cultural district. The design utilizes raw metal beams to mimic the form of camphor trees, blending industrial aesthetics with local botanical history. The site serves as a frequent venue for local outdoor markets, street performances, and small-scale cultural festivals. It is an un-walled, publicly accessible space integrated into the Yilan City landscape.
From the pedestrian walkway across the street for a full-frame view of the train suspended in the iron branches.
Visit during dusk to see the architectural silhouettes against the twilight sky.
Check the local Yilan government cultural calendar for market schedules, as the park space is often occupied by temporary stalls.
Carry an umbrella, as Yilan frequently experiences sudden rainfall, and the park is almost entirely outdoors.
Do not treat the art installation as a climbing structure, as the metal components are meant for visual display rather than physical interaction.