The trail follows an ancient transport route historically used by indigenous people and early settlers to navigate the rugged Yilan coastline.
The path provides a direct vantage point to observe the geological contrast between the Central Mountain Range and the Pacific shoreline.
Visitors can often spot raptors, including crested serpent eagles, utilizing the coastal updrafts along the ridge.
The trail's ecosystem includes rare coastal plants adapted to salty sea winds, distinct from the flora found deeper in the island's interior.
Zhaoyang National Trail is a 3.5-kilometer hiking route located in the coastal mountains of Su'ao Township, Yilan County. The trail traverses a ridge overlooking the Pacific Ocean and serves as an important section of the historical Danlan Trail network. It features a transition from lowland broadleaf forests to coastal vegetation, offering diverse botanical scenery. The route connects two primary access points at Nan’ao and Zhaoyang Community. Elevation gains are moderate, providing panoramic views of the Nan’ao coastline and the mouth of the Nan’ao River. The path is maintained by the Forestry Bureau as part of Taiwan's national trail system. It is a dual-purpose route utilized by both hikers and local residents for land access to traditional mountain fields.
The high-elevation ridge outlook facing the Pacific Ocean and the Nan'ao river delta.
Wear sturdy, closed-toe hiking shoes as sections of the trail can be uneven or slippery after rain.
Bring extra water and sun protection, as large portions of the ridge are fully exposed to direct sunlight.
Check the weather forecast for Su'ao specifically, as coastal conditions in Yilan can change rapidly regardless of inland weather.
Do not underestimate the humidity and sun exposure on the ridge; failing to carry sufficient hydration is a frequent error.
The trail may be subject to temporary closures following typhoons or heavy rain due to landslide risks; check official Forestry Bureau alerts before departure.
Stay on marked paths to prevent erosion and avoid disturbing the local agricultural plots and private fields adjacent to the trail.