Missouri River: hatch chart + live conditions
Famous tailwater below Holter Dam near Craig. Midge and BWO hatches year-round; PMD and trico dominate summer. Massive rainbows in clear, slow water that demands precise presentations.
Top 3 dry flies for July
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12-month hatch chart
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Frequently asked
What are the best months to fish the Missouri River?
Best months: April, May, June, July, August, September, October.
What flies hatch on the Missouri River in July?
Active hatches this month: pale morning dun, caddis, trico, terrestrial.
What species are in the Missouri River?
Primary: rainbow trout, brown trout. Famous tailwater below Holter Dam near Craig. Midge and BWO hatches year-round; PMD and trico dominate summer. Massive rainbows in clear, slow water that demands precise presentations.
Are there special fishing regulations on the Missouri River?
No special-regulation section is listed here, so standard Montana trout regulations apply. Check MT FWP before fishing.
How do I check live water conditions on the Missouri River?
The live USGS reading is shown at the top of this page (site 06054500). It refreshes hourly.
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