Lakes in Sullivan County, Tennessee      Bays Mountain Reservoir Boone Lake Camp Tom Howard Lake Fort Patrick Henry Lake Halls Mill Pond Kingsport Reservoir South Holston Lake Steele Creek Park Lake Taylor Lake Underwood Park Lake OTHER COUNTIES NEARBY Floyd County Knott County Leslie County Letcher County Perry County Pike County Ashe County Avery County Buncombe County Burke County Caldwell County Haywood County Jackson County Lincoln County Madison County Mcdowell County Mitchell County Rutherford County Watauga County Yancey County Carter County Cocke County Greene County Hamblen County Hancock County Hawkins County Jefferson County Johnson County Unicoi County Washington County Bristol County Buchanan County Dickenson County Grayson County Lee County Norton City County Russell County Scott County Smyth County Tazewell County Washington County Wise County Mcdowell County Tennessee Lakes