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Idaho wildlife
Cutthroat trout
Oncorhynchus clarkii
Idaho's state fish, native to clear Rocky Mountain water.
Best months
Jun · Jul · Aug · Sep
Look for them in clear mountain rivers and lakes from late spring through fall, but check the refuge or park report for current conditions.
Where to look
Sawtooth National Recreation AreaHenrys Lake State ParkSnake River
Conservation status
Native to cold mountain rivers and lakes
Good to know
What is the best month to see cutthroat trout in Idaho?
Late June through September typically offers good viewing conditions, but check the official report for the specific water body.
Are cutthroat trout dangerous to humans?
No, cutthroat trout are not dangerous; they are a native fish species sought after by anglers.
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