Tellico Lake 23″x35″ One-sided. Waterproof and Tear Resistant! GPS Compatible, Mairina Listings, Lake Structure, Road Network and More. This topographical lake map covers Tellico’s 373 miles of shoreline on 16,500 acres. Tellico Lake is about 30 miles southwest of Knoxville and offers a wide variety of recreational opportunities for visitors. Popular activities on Tellico Lake are fishing, boating, camping and swimming.