Lakes in Washington County, Illinois      Ashley Lake Ashley Reservoir Calamus Lake Clear Lake Flying M Ranch Lake Grewe Lake Habbes Lake Halfmoon Lake Hickory Lake Huegelys Lake I C R R Reservoir Lanes Lake Lanes Lake Muddy Lake Nashville City Reservoir Nashville Reservoir Piney Wood Lake RC Kremmers Lake Swan Lake Temmes Pond Turkey Lake Washington County Lake OTHER COUNTIES NEARBY Bond County Clay County Clinton County Coles County Cumberland County Effingham County Fayette County Franklin County Hamilton County Hardin County Jackson County Jefferson County Jersey County Johnson County Madison County Marion County Monroe County Montgomery County Perry County Pope County Randolph County Richland County Saint Clair County Saline County Shelby County Union County Wayne County White County Williamson County Crittenden County Madison County Perry County Sainte Genevieve County Illinois Lakes