The Cao Bang Loop is one of northern Vietnam’s most underrated yet rewarding journeys. This remote province near the Chinese border invites travelers to explore winding mountain roads, ethnic minority villages, and breathtaking landscapes carved by time. Often overlooked in favor of Sapa or Ha Giang, Cao Bang Loop offers a quieter, more authentic alternative with its own collection of jaw-dropping views and immersive experiences. For anyone looking to escape the mainstream and dive deep into Vietnam’s highland culture, here are the ultimate Cao Bang Loop travel guidelines.