Point of Information Crossing Rabun Lake, Georgia. Photo view crossing lake. Lake Burton is the largest lake in a series of five lakes along the Tallulah River, Georgia. Waterfalls and lakes, beaches and swamps, forests and mountains are just a sample of the settings you’ll discover as you explore Georgia’s beautiful parks and refuges Following Hwy 575, Hwy 515, Hwy 5, US 76, this drive takes you through the heart of Georgia\'s northern mountains.