Located in Idaho, the fly fishing in Island Park is known for two nice fly fishing destinations. The best Island Park fly fishing based on popularity are considered to be Henrys Fork and Falls River. For a detailed fly fishing river description and printable river access map, just select a Island Park fly fishing river or stream below.
Southwest of West Yellowstone and north of Ashton, the Falls River flows from the southwestern quadrant of Yellowstone National Park and merges with the Henrys Fork of the Snake River. There are numerous waterfalls in the upper sections. Prior to human intervention, there were no fish in the upper reaches. But now you can expect to find plentiful trout. The best section of the river is...