The Cueifong Lake Trail surrounds the largest the high mountain lake in Taiwan. It was built along the track used for transporting lumber in the old days to allow visitors to experience bathing in the new green in spring, immersing in mountain mists in summer, watching red maples in autumn and seeing snow in winter. The lake is 1,840m above sea level. In rainy seasons, the surface of the water measures 25 hectares. It is the largest high mountain lake in Taiwan. The views change from morning to evening and also vary in different seasons.