Log Cabin With Waterfrontage For Sale In Pickens County Alabama. LOG CABIN ON THE RIVER. This very nice five year old, 3 bedroom 2 bath log cabin located at Gainesville Lake on the Tenn Tom Waterway is priced for quick sale. A MUST SEE! 1400 square feet heated & cooled, all appliances to remain, easy access to the lake & river. LOCATION: Gainesville Lake is a 40 mile long lake covering over 6,400 Acres. The lake is formed by a 36 foot lift lock near Gainesville, AL which allows pleasureboats, and barges to travel the Tenn Tom Waterway connecting the Gulf of Mexico to the Tennessee River. $ 149,000.00