Tom Rosenbauer breaks down the essentials of locating trout in rivers in this special two-part video series. From eliminating unproductive waters to his top fly patterns to use on any trout river, this video covers a broad spectrum of critical information for any angler.

Check out the Orvis Learning Centre: https://howtoflyfish.orvis.com.

Also look at:
http://flyfishing-blog.com/flyfishing-blog.com/2020/05/07/orvis-how-to-read-water-2-grassy-undercuts/
http://flyfishing-blog.com/flyfishing-blog.com/2020/05/06/orvis-casting-sinking-fly-lines-how-to/
http://flyfishing-blog.com/flyfishing-blog.com/2020/05/06/orvis-striped-bass-on-a-fly/