CONNECTICUT LAKES Blue Swamp Litchfield County, CT BE THE FIRST TO WRITE A REVIEW SHARE THIS PAGE Blue Swamp is located in Litchfield County, Connecticut. This lake is 99 acres in size. BUY A CONNECTICUT FISHING LICENSE. SIZE 99 acres POST A FISHING REPORT BAROMETRICPRESSURE WEATHERINFO WIND MAP& FORECAST SUN/MOONINFO