According to the United States Census Bureau, the city has a total area of 144.6 square miles (374.4 km2), of which 137.1 square miles (355.2 km2) are land and 7.4 square miles (19.2 km2), or 5.12%, are water. The most prominent natural features in and around Chattanooga are the Tennessee River and the surrounding mountains. The city is nestled between the southwestern Ridge-and-valley Appalachians and the foot of Walden's Ridge; the river separates the ridge from the western side of downtown. Several miles east, the city is bisected by Missionary Ridge.
The Tennessee River is impounded by th...
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