Lakes in Sedgwick County, Colorado and Surrounding Areas   OTHER COUNTIES NEARBY Logan County Phillips County Arthur County Cheyenne County Deuel County Dundy County Garden County Morrill County Perkins County Colorado Lakes Unreviewed Lakes in Sedgwick County, Colorado Johnson Lake Julesburg Reservoir Sand Creek Reservoir To submit a review of one of the lakes above please fill out the form below. The name of the lake, (and your own name if you want):