Shortly after its formati
Shortly after its formation this river flows through Jackson Lake and joins the Henrys Fork River. Flowing 1,038 miles from its source in Yellowstone National Park, it joins tributaries like the Clearwater, Salmon, and Boise rivers while flowing generally westward, often as part of the border of Idaho. Once known as the Lewis River, FTP, what is this chief tributary of the Columbia River?
Shortly after its formation this river flows through Jackson Lake and joins the Henrys Fork River.
Snake River