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When are Brown trout biting on Little Firehole River?
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Fishing regulations at Little Firehole River, WY
Disclaimer: Always check local fishing regulations, water access rights and land ownership before fishing, regardless of any catches logged in that area by the Fishbrain community. Fishbrain has mapped millions of acres of government-owned land across the USA to help you identify potential fishing access, but you are responsible for ensuring compliance with all legal requirements.
Fishing regulations in Wyoming can change throughout the year. Make sure to check this page before fishing for the most up to date rules and regulations for the current season. Local regulations govern when you can fish, the max size of the fish you can keep, how many fish you can keep, and more.
Below you will see fishing regulations for catching Brown trout as of April 14th, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.
Seasons
Bag limit
Memorable
Measurement
Aggregate
All lakes, unless indicated otherwise: bag limit six (6)
All streams, unless indicated otherwise: bag limit three (3) No more than
one (1) trout shall exceed sixteen (16) inches.
TOTAL STREAMS AND LAKES COMBINED: six (6)
Please see Wyoming fishing regulations for more information.
Salmo trutta
Regulations for
FAQ about Little Firehole River fishing
- Brown trout - 2 members reported to have caught this fish
- Rainbow trout - 2 members reported to have caught this fish
- @Jack_c reported a nice Brown trout.
- @Jack_c reported a nice Brown trout.
- @Jack_c reported a nice Brown trout.
- @Jack_c reported a nice Brown trout.
- @Kyle.berube5 reported a nice Rainbow trout.
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