Conconully State Park is an 81-acre camping park with 5,400 feet of freshwater shoreline in north central Washington. Established as the oldest Bureau of Reclamation irrigation project in this part of the country, the park dates back to 1910. State Parks assumed administration in 1945. Established as the oldest Bureau of Reclamation irrigation project, the park provided picnic facilities, a baseball field and a school location for the historic silver-mining town of Conconully. Conconully, which was the original county seat of Okanogan County, was washed away by a flood in 1894.