Big Hole River Fly Fishing Report Posted on April 1, 2016April 1, 2016 Big Hole River Fly Fishing Report (click to see video) Gorgeous day to be on the Big Hole River. Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)