Formed nearly 200 million years ago and surrounded by majestic limestone mountains and primeval forests, Ba Be Lake is recognized as one of the world’s 20 most beautiful natural freshwater lakes in need of protection, and has been designated as the world’s 1938th Ramsar site since February 2, 2011. As Vietnam’s largest natural mountain freshwater lake, it sits at an altitude of approximately 145 meters above sea level, boasting a surface area of about 500 hectares and a length of nearly 8 kilometers