NBC Montana is making a weekly fishing report, with help from a local expert, on how to capitalize on the spring Skwala hatch ...

From world-class skiing, fly-fishing and Old West ghost ... the Yellowstone River in southeast Montana, Billings is the most populated city in the state. It's also the gateway to Yellowstone ...

If you're a fly angler and haven't been to Montana ... It's the mecca of trout fishing in America and has that magical feel of wide-open spaces. However, parts of the state are changing fast ...