Lone Star Lake is a 185 acres lake located in Douglas County, in the U.S. state of Kansas. The lake lies to the southwest of the unincorporated community of Lone Star, Kansas. Lone Star Lake Park surrounds the lake and offers camping, picnic shelters, and a swimming beach. The lake and park are owned and operated by Douglas County.
Location: Douglas County, Kansas
Primary inflows: Washington Creek
Primary outflows: Washington Creek
Basin countries: United States
Managing agency: Douglas County, Kansas
Construction engineer: Paulett and Wilson, Professional Engineers