There are many buses to Wudang Mountain at Sanyan Bus Station and South Bus Station (Shiyan), probably 15 yuan. There are also buses to various hotels, as long as you pay. In fact, there are many ways to go to Wudang Mountain. When you arrive at Wudang Mountain Scenic Area, you can take a bus in the scenic area after buying a ticket, and then go to other scenic spots. Have a nice trip!