Incorporated in 1962, the Glacial Lakes and Prairies Tourism Association’s mission is to promote the visitor industry in northeastern South Dakota, contributing to the region’s economic viability. Our purpose is to promote tourism in the 20 counties found in the northeastern part of the state by working together with the SD Department of Tourism and other regional associations. Our office in Watertown is open Monday through Friday, 8 a.m.-5 p.m.