경포호수는 육수와 해수가 상통하여 형성된 담호로서, 물빛은 마치 새로 만든 거울같이 맑고 호수는 사안(沙岸)으로 형성되었다.
Gyeongpo Lake is a freshwater lake formed by mixing inland water and sea water, and the water color is as clear as a newly made mirror, and the lake is formed as a sand hill.