This dive site, Norris Lake, is a man-made reservoir in Tennessee, United States, created in 1936 by the Tennessee Valley Authority for flood control and hydroelectric power. Divers will explore a submerged freshwater environment, navigating through what was once a valley, potentially encountering submerged trees and structures. Its history as a flooded river valley gives it a unique, albeit often low-visibility, underwater topography.
The primary aquatic life visible in Norris Lake includes various freshwater fish species such as black bass, striped bass, crappie, walleye, and sunfish. While not a coral reef, the submerged environment supports typical freshwater plant life and invertebrate communities adapted to the reservoir conditions.
The best time to visit Norris Lake for diving would likely be during warmer months when surface temperatures are higher, though visibility may vary seasonally. Divers should be prepared for low visibility conditions and ensure proper navigation skills. Freedivers can enjoy the accessible depths for practice, but the low visibility may limit the visual appeal for both divers and snorkelers seeking vibrant aquatic scenery.

