The trail provides a unique vantage point for the Yuanshan Weir, which is a critical water intake facility supplying the northern Taiwan region.
The route passes through secondary forests that serve as a habitat for local bird species and butterflies.
Yongan Temple, located mid-trail, provides a cultural anchor point and a sheltered resting area for hikers.
The trail is situated on a geological ridge that offers a clear transition from the Sanxia river valley to the surrounding hill ranges.
The Yuanshan Weir Yongan Temple Trail is a popular hiking route in the Sanxia District of New Taipei City, providing direct access to views of the Dahan River and the Yuanshan Weir. The trail serves as a connection point between the lower Maopu Road area and the historic Yongan Temple, which acts as the main waypoint. Hikers frequently use this path to reach the larger Yuanshan mountain trail network, known for its panoramic outlooks over the Sanxia and Yingge basins. The path is characterized by its moderate incline and proximity to water management infrastructure. It is a favored location for observing local river ecosystems and riparian flora. The trail condition is primarily dirt and stone, reflecting its status as a natural path rather than a paved park walkway.
The high-ground section near Yongan Temple overlooking the Yuanshan Weir and the Dahan River curve.
Bring a portable mosquito repellent as the humid river valley environment encourages insect activity.
Utilize hiking poles, as the trail surface becomes slippery and uneven after rain.
Ensure you have sufficient water, as there are no shops or refreshment stalls once you leave the trailhead area.
Avoid attempting the ascent during or immediately after heavy rain due to the high risk of mudslides and slippery rock surfaces.
Wear sturdy, closed-toe hiking shoes with good traction; maintain a quiet demeanor near the temple.