Fishing spots, fishing reports, and regulations in
Decatur Lake
Logged catches
Top fish species at Decatur Lake
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Decatur Lake fishing reports
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General info
Decatur Lake is a lake located in Wisconsin, United States. It is most popular for fishing Smallmouth bass, Largemouth bass, and Channel catfish.
kcocherell +25 others fish here
Location
When is the Largemouth Bass biting in Decatur Lake?
Learn what hours to go fishing at Decatur Lake. Download the app today and get started looking for fishing spots, prepare for your next fishing trip, and try out our BiteTimeβ’ feature, explore fishing spots, and save relevant baits to prepare for your next fishing trip.
Fishing regulations at Decatur Lake, WI
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 Wisconsin 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 species as of April 9, 2025. To view regulations for a different fish species, please click on your preferred species in the drop-down.
FAQ about Decatur Lake fishing
- Smallmouth bass - 8 members reported to have caught this fish
- Largemouth bass - 4 members reported to have caught this fish
- Channel catfish - 4 members reported to have caught this fish
- @graciefields reported a nice Tiger muskellunge.
- @garrettolson5434 reported a nice Smallmouth bass.
- @andrewaasve reported a nice Smallmouth bass.
- @andrewaasve reported a nice Smallmouth bass.
- @noahburchard reported a nice Northern pike.
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