Quan Hóa district (Vietnamese: huyện Quan Hóa) is a district of Thanh Hóa province in the North Central Coast region of Vietnam. As of 2019 the district had a population of 53,070. The district covers an area of 996 km2. The district capital lies at Quan Hóa. Trung Sơn commune is the site of the Trung Sơn Hydropower Project. [URL=https://en.wikipedia.org/wiki?curid=15526360]View More On Wikipedia.org[/URL]