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Regulations for Trout in Oklahoma
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 Oklahoma 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 Rainbow trout as of May 17th, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.
Rainbow trout
Seasons
Open
Bag limit
3
Aggregate
3
Keep intact
Keep intact
A resident or nonresident fishing license is required of all persons who take or attempt to take fish, including trout, unless otherwise exempt.
Rainbow trout, brown trout, and/or other trout species (in aggregate) statewide bag limit is three (3), except:
In the lower Mountain Fork River trout area the daily bag limit may include only 1 rainbow trout greater than 25-inches and 1 brown trout which must be greater than 30-inches. Fish kept from these waters count towards the bag limit for the entire lower Mountain Fork trout area.
In the lower Mountain Fork trout area downstream of the State Park Dam the daily bag limit is 1 rainbow trout which must be greater than 25-inches and one brown trout which must be greater than 30-inches. Fish kept from these waters count towards the bag limit for the entire lower Mountain Fork trout area.
In the lower Illinois River trout area from the USGS stream gauge downstream to the gravel pit county road the daily bag limit is 1 rainbow trout greater than 20-inches.
In the lower Illinois River trout area the daily bag limit may include only 1 brown trout greater than 20-inches.
In the Blue River from its entry onto the Plaster Wildlife Management Unit/Landrum Wilderness downstream approximately ½ mile to a marker cable: harvest of rainbow trout is prohibited from November 1 to March 1.
Check Trout Regulations for areas with additional daily and size limits.
All trout in possession must be kept on a stringer marked with that angler's name and customer ID number. All anglers must have their own stringer.
It is unlawful to take fish from state-designated trout areas during trout season by any means except one rod and reel (or one pole and line).
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FAQ
Anglers in Oklahoma commonly catch several Trout species, including Rainbow trout, Brown trout, and Sea trout, according to reports from Fishbrain members.
These species can be found in many lakes, rivers and streams throughout the area. If you are targeting a specific species, you can use the to filter catches by species and see where anglers are catching them and which baits they are using.
The allows anglers to see exact catch locations shared by other members, helping you discover productive fishing spots where Trout have recently been caught.