Watts Bar, This lake provides 783 miles of shoreline for Scenic fishing, boating, swimming, camping, hiking, and skiing. Boat docks and ramps are numerous throughout Roane County, as well as TVA and commercial campsites for year-round pleasure. Area marinas provide 500 boat slips, large and small boat rentals, houseboats, cabins, and supplies. Watts Bar Lake's unlimited coves and islands with natural sand beaches make it an ideal lake for all sports. It is fed by three major rivers and at least six large creeks. Located approximately midway between Knoxville and Chattanooga, TN around highway 68.