Blue Ridge History Blue Ridge, GA Scenic Byway The Blue Ridge Mountains in northeast Georgia make up the state's highest mountain range. The range of rugged ridges and rounded, weathered peaks varies in elevation from 1,600 to 4,700 feet and harbors spectacular mountain scenery, as well as some of the world's richest biological diversity. In addition, the range contains Georgia's wettest areas, with higher elevations getting more than eighty inches of rain annually on average. The Blue Ridge, so named because its peaks and ridges often appear wrapped in a soft blue haze, consists of a nearly unbroken chain of mountains stretching from Virginia and North Carolina and extending nearly 100 miles into Georgia. It makes up the southernmost part of the Appalachian mountain chain, a vast complex of ranges that extends from north Georgia through New England. Northwest Georgia consists of several smaller ranges—the Cohuttas, the Unakas, and the Cumberland Plateau. They are separated from the Blue Ridge by geologic formations known as the Hightower-Jasper Ridges and the McCaysville Basin in north central Georgia, along a boundary roughly marked by Georgia Highway 5. The Blue Ridge's southern boundary is along the Brevard Fault, at an elevation of 1,700 feet, where the Piedmont province begins. The Blue Ridge occupies all or portions of eleven counties in Georgia: Dawson, Fannin, Gilmer, Habersham, Lumpkin, Pickens, Rabun, Stephens, Towns, Union, and White. Amicalola Falls The Blue Ridge Mountains' crest, for much of its length, forms the drainage dividing line known as the Eastern Continental Divide, which separates rivers flowing eastward into the Atlantic Ocean from those flowing westward to the Gulf of Mexico. For instance, Georgia's Chattahoochee River basin, whose waters flow into the gulf, rises near the borders of Union and Towns counties. The Etowah River, which also flows to the gulf, rises in Lumpkin County. The headwaters of the Savannah River, which flows to the Atlantic, are the Chattooga River, which rises in the Blue Ridge near the juncture of the Georgia, North Carolina, and South Carolina borders.
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