Dolpa District, is a district, located in Karnali Province of Nepal, It is one of the seventy-seven districts of Nepal and one of ten district of Karnali. …Dolpa District, is a district, located in Karnali Province of Nepal, It is one of the seventy-seven districts of Nepal and one of ten district of Karnali. The district, with Dunai as its district headquarters, covers an area of 7,889 km² and has a population of 43,000. Dolpa is the largest district of Nepal in terms of area.