Yellowstone River — hatch chart + live conditions
The longest free-flowing river in the lower 48. Paradise Valley section near Livingston is prime Blue Ribbon water. Strong caddis, PMD, and terrestrial action. Big fish, big water.
Top 3 dry flies for June
12-month hatch chart
| Month | blue wing olive | caddis | green drake | october caddis | pale morning dun | skwala | stonefly | terrestrial | trico |
|---|---|---|---|---|---|---|---|---|---|
| January | |||||||||
| February | |||||||||
| March | ● | ● | |||||||
| April | ● | ● | ● | ||||||
| May | ● | ● | ● | ● | |||||
| June · now | ● | ● | ● | ● | |||||
| July | ● | ● | ● | ● | |||||
| August | ● | ● | ● | ● | |||||
| September | ● | ● | ● | ● | |||||
| October | ● | ● | |||||||
| November | |||||||||
| December |
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Frequently asked
What are the best months to fish the Yellowstone River?
Best months: June, July, August, September.
What flies hatch on the Yellowstone River in June?
Active hatches this month: pale morning dun, caddis, green drake, terrestrial.
What species are in the Yellowstone River?
Primary: brown trout, rainbow trout, cutthroat trout. The longest free-flowing river in the lower 48. Paradise Valley section near Livingston is prime Blue Ribbon water. Strong caddis, PMD, and terrestrial action. Big fish, big water.
Are there special fishing regulations on the Yellowstone River?
No special-regulation section is listed here — standard Montana trout regulations apply. Check MT FWP before fishing.
How do I check live water conditions on the Yellowstone River?
The live USGS reading is shown at the top of this page (site 06192500). It refreshes hourly.
Related
Fly recommender · All Montana rivers · All regions · All fly patterns