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Upper Big Hole

Updated 26m ago

Big Hole · Jackson area / headwaters to Wise River confluence

What's Hatching Now

Seasonal Chart →
Midges Chironomidae
Favorable
Hook: #18-26

Year-round; peak winter during warmest hours

Dries
Griffith's Gnat #18-22
Nymphs
Mercury Midge #20-22 Spanish Bullet #16-18 Zebra Midge #18-22

7-Day Flow

Section Map

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