This 20-mile portion of the South Fork of the Yuba River canyon stretches from Malakoff Diggins State Historic Park to Bridgeport. The area includes the longest single-span covered bridge in the world, four miles of the steep rugged canyon of the South Yuba River, and the Independence Trail. Expect fun Class IV (Difficult) rapids as you take on the exciting South Fork of the Yuba River with an America Outdoors outfitter, who offer whitewater rafting and kayaking on this fun river!