Located on Yuannan Road, this short trail is also known as the Butterfly Trail for the flock after flock of butterflies swarm in this area in spring and summer. The diversified forests along the trails nurture a rich ecology and provide cooling shade to the trail hikers. It is a trail with adequate length and slow slopes, suitable for family activities. The acacia and mixed woods provide cooling shades and the resting pergolas offer great views to the panoramic view of the Tengshan Bridge Trail and Yuanlin city center.