The lake's name, Cheongchoho, translates to 'Green Grass Lake' due to its lush, vegetation-heavy perimeter in historical records.
The lagoon is formed by the accumulation of sand bars over thousands of years, separating the water from the East Sea.
The Expo Tower located in the park was built specifically for the 1999 International Tourism and Industry Expo in Sokcho.
The lake's depth is quite shallow, making it an ideal natural harbor for small-to-medium fishing boats rather than deep-sea vessels.
During the Korean War, the area surrounding the lake became a major settlement site for refugees from North Korea, leading to the creation of the nearby Abai Village.
Cheongchoho Lake Park is a coastal lagoon park in Sokcho-si that connects to the Sea of Japan, functioning as a natural port for local fishing vessels. The park features a 5-kilometer walking trail that circles the entire perimeter of the lake, offering views of the Seoraksan mountains and the city skyline. A notable landmark within the park is the Expo Tower, an observation deck inspired by the design of a blooming flower. The lake area is historically significant as a site where the Joseon dynasty navy utilized the natural geography for maritime defense. Modern amenities include wooden boardwalks, outdoor fitness equipment, and a designated outdoor stage for local festivals. The park serves as a hub for the annual Sokcho Festival, utilizing the lake's central position in the city. The water remains relatively calm due to its enclosed nature, hosting occasional rowing activities and providing a habitat for migratory birds. The park connects seamlessly to the nearby Cheongho-dong neighborhood, famous for its Abai Village heritage.
The top level of the Expo Tower for a panoramic view of the lake, city, and distant mountain range.
Walk the full loop during sunset to see the city lights reflect off the water.
Bring binoculars if visiting in winter to observe migratory birds resting on the lagoon surface.
Check the local city calendar, as the park frequently hosts seasonal food festivals and open-air concerts.
Do not attempt to swim in the lagoon, as the water quality is regulated for harbor use and not for recreation.