Lakes in Rock County, Wisconsin      205 Reservoir 3235 Reservoir 3235 Reservoir 3391 Reservoir 450 Reservoir 65 Reservoir Clear Lake Fulton Pond 553 Gibbs Lake Grass Lake Kiwanis Pond Lake Koshkonong 2594 Lake Leota Lake Leota 21 Little Gibbs Lake Mill Pond Mill Pond 22 Spauldings Pond Storrs Lake Willies Pond OTHER COUNTIES NEARBY Boone County Carroll County De Kalb County Du Page County Jo Daviess County Kane County Lee County Mchenry County Ogle County Stephenson County Whiteside County Winnebago County Columbia County Dane County Green County Iowa County Jefferson County Sauk County Walworth County Wisconsin Lakes