Harpeth Scenic River and Narrows Historic Area - The Harpeth Scenic River Complex in Davidson County includes the canoe accesses at the U.S. Hwy. 100 bridge, the 1862 Newsom's Mill ruins, and the McCrory Lane Bridge at Hidden Lake. Down stream, the Narrows of the Harpeth provides an upstream and downstream access, the Bell's Bend 5 mile float and a unique 1/4 mile portage. A 100 yard tunnel, hand cut through solid rock was one of the great engineering feats of the time and is today an industrial landmark on the National Register of Historic Places. Group tours, hiking and other activities are available. Call 651-797-9052.