The Touchien and Yulo are classic wadis, or arroyos, that are dry in winter but swollen with water in summer. With their glens and rapids, they are favorite camping and barbecue spots with students.
頭前溪和油羅溪為典型冬乾旱、夏暴漲的荒溪，溪谷、石灘是新竹學生烤肉、露營的好去處。