The Tallulah Gorge is a canyon in the southern Appalachian Mountains of the U.S. state of Georgia. Located near the town of Tallulah Falls in the northeastern part of the state, the gorge was formed by the Tallulah River as it cut through the Tallulah Dome rock formation. It measures approximately 2 miles long and almost 1,000 feet deep. Georgia's Ta…The Tallulah Gorge is a canyon in the southern Appalachian Mountains of the U.S. state of Georgia. Located near the town of Tallulah Falls in the northeastern part of the state, the gorge was formed by the Tallulah River as it cut through the Tallulah Dome rock formation. It measures approximately 2 miles long and almost 1,000 feet deep. Georgia's Tallulah Gorge State Park protects much of the gorge and its waterfalls. The Tallulah Gorge has been dubbed one of the "Seven Natural Wonders of Georgia".