From Taipei, going southward:


Route A.
Take National Highway No. 3; Reach Wufeng-system Interchange and take National Highway No. 6; Exit at Ailan Interchange and take Tai 14 Expressway to Puli; Reach Puli and take Tai 21 Expressway; Yuchih; Sun Moon Lake


Route B.
Take National Highway No. 1;Reach Changhwa-system Interchange and take National Highway No. 3; Exit at Ailan Interchange and take Tai 14 Expressway to Puli; Reach Puli and take Tai 21 Expressway; Yuchih; Sun Moon Lake


Route C.
Take National Highway No. 3; Exit at Caotun Interchange and take Tai 14 Expressway to Puli; Reach Puli and take Tai 21 Expressway ; Yuchih; Sun Moon Lake



From Taichung, going southward:


Route A.
Taichung ; Taichung-Nantou Expressway ; Exit at the Taichung-Nanou Interchange and take National Highway No. 3 ; Reach Wufeng-system Interchange and take National Highway No. 6 ; Exit at Ailan Interchange and take Tai 14 Expressway to Puli ; Reach Puli and take Tai 21 Expressway ; Yuchih ; Sun Moon Lake


Route B.
Taichung ; Taichung Rd. ; Dali ; Guoguang Rd. ; Wufeng ; Tai 14 Expressway ; Caotun ; Continue with Tai 14 Expressway ; Puli ; Tai 21 Expressway ; Yuchih ; Sun Moon Lake

From Kaohsiung, going northward:


Route A.
Take National Highway No. 1 ; Exit at Dounan Interchange ; Reach Douliu and take Tai 3 Expressway ; Sun Moon Lake (56km)


Route B.
Take National Highway No. 3 ; Exit at Mingjian Interchange ; Reach Jiji, first take Tai 3 Expressway and then switch to Tai 16 Expressway ; Reach Shuili and continue with Tai 16 Expressway ; Reach Dingkan and switch to Tai 21 expressway ; Sun Moon Lake