Gps Friendly. From Monroe Head West On Hwy 138 Towards Conyers. Turn Right On Hwy 81. Emerald Cove Will Be The First Subdivision On Left. Home Is On Right. From Loganville Head South On Hwy 81 Towards Covington/Oxford. Emerald Cove Is On The Right In Walnut Grove City Limits Right Before You Get To The Light At Hwy138/81.