Beech Lake. 1000 Acres, Boating, Fishing, Water Sports, Campsites, Swimming, Picnic Grounds, Fishing, Ramps, Marina, Fuel, Information Area. Beech Lake, a beautiful 1000 acre lake located 30 miles east of Jackson Tennessee, ideal for family fun. Great fishing year around, (permit required) with miles of beautiful homesteads. Annual boat racing during the Festival of the Lakes. Testing site for Volvo Penta Marine Products, World Leader in Marine propulsion engines. Located just northwest of Lexington, Tennessee off Tennessee State Route 104.