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When are Largemouth Bass biting on Keystone Lake?
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Fishing regulations at Keystone Lake, OK
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 Largemouth bass as of April 22nd, 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
Keep intact
In rivers and streams: black bass (largemouth, smallmouth, and spotted): six combined per day, only one of which may be a smallmouth bass. Largemouth and smallmouth bass must be 14 inches or longer. No size limit on spotted bass.
Doc Hollis Lake: harvest of largemouth bass is prohibited.
Lake Texoma: largemouth bass and smallmouth bass minimum size = 14-inches; bag limit = 5 largemouth bass and/or smallmouth bass in aggregate.
Micropterus nigricans
Regulations for
FAQ about Keystone Lake fishing
- Largemouth bass - 106 members reported to have caught this fish
- Blue catfish - 101 members reported to have caught this fish
- White bass - 52 members reported to have caught this fish
- @ryker.robbins reported a nice Bluegill.
- @kylecooper7742 reported a nice Blue catfish.
- @sedric.williams reported a nice Blue catfish.
- @sedric.williams reported a nice Blue catfish.
- @sedric.williams reported a nice Blue catfish.
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