Don’t you need to cross the iron bridge when taking the ferry at Sanjiangkou on the Luya West Line?

Yes. There are three ways to take the Luya West Line. The first one: after passing Oya Dazhai, take Yiji-Wujiao-Lugu Lake. The second one: ferry at Sanjiangkou to Labo Township-Yongning-Lugu Lake Lige. Peninsula, the third way: After passing Oya Dazhai, take Fengke to Lugu Lake. The second way of taking the ferry at Sanjiangkou can save at least five hours of driving.