Top fish species at Osawatomie Lake
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Osawatomie Lake fishing reports
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When are Largemouth Bass biting on Osawatomie Lake?
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Fishing regulations at Osawatomie Lake, KS
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 Kansas 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 23rd, 2026. To view regulations for a different fish species, please click on your preferred species in the drop-down.
Seasons
Bag limit
Min size
Measurement
Aggregate
No closed season.
Statewide in Impounded WIFA Waters: 18-inch minimum length limit, 2 fish daily creel limit.
For site-specific regulations that apply in specified reservoirs, state fishing lakes, and community lakes, see
Micropterus nigricans
Regulations for
FAQ about Osawatomie Lake fishing
- Largemouth bass - 20 members reported to have caught this fish
- Channel catfish - 9 members reported to have caught this fish
- Spotted bass - 2 members reported to have caught this fish
- @AliShae reported a nice Warmouth.
- @AliShae reported a nice Channel catfish.
- @BigP1587 reported a nice Channel catfish.
- @BigP1587 reported a nice Largemouth bass.
- @BigP1587 reported a nice Largemouth bass.
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