The Hoback River, once called the Fall River, is an approximately 55-mile (89 km)-long tributary of the Snake River in the U.S. state of Wyoming. It heads in the northern Wyoming Range of Wyoming and flows northeast, northwest, and then west through the Bridger-Teton National Forest. Its largest tributary is its South Fork, which joins the Hoback about nine miles downstream of its head as it turns northeast and continues to U.S. Route 191. It then turns northwest, where it spreads onto a large marshy flat in a braided floodplain once known as Jackson's Little Hole, but now referred to as the "Hoback Basin" in which lies the town of Bondurant. It then heads west, entering the steep, narrow Hoback Canyon from which it emerges to join the Snake about 11 miles (18 km) south of Jackson Hole, ju