CONNECTICUT LAKES Quanaduck Cove New London County, CT BE THE FIRST TO WRITE A REVIEW SHARE THIS PAGE Quanaduck Cove is located in New London County, Connecticut. This lake is 46 acres in size. BUY A CONNECTICUT FISHING LICENSE. SIZE 46 acres POST A FISHING REPORT BAROMETRICPRESSURE WEATHERINFO WIND MAP& FORECAST SUN/MOONINFO BOATLAUNCHES