Hai Van Pass winds through coastal mountains between Da Nang and Hue, opening onto green hills and bays. Include scenic stops when travelling between the two cities. Weather and visibility can change quickly; check road conditions, choose suitable transport, and stop only at safe viewpoints. Photo credit (display may be cropped): Photo: Chainwit. / CC BY 4.0 https://commons.wikimedia.org/wiki/File:Da_Nang_Vietnam_-_Hải_Vân_Pass_(2024)_-_img_13.jpg https://creativecommons.org/licenses/by/4.0/