Top fish species at Onion River
Check which species have trophy potential in Onion River
Onion River fishing reports
Continue browsing catches and catch locations in the Fishbrain app
When are Northern Pike biting on Onion River?
Learn what time of year and day to go fishing at Onion River. Download Fishbrain today to look for new fishing spots, scout new fishing access, or prep for your next trip.
Fishing regulations at Onion River, 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.
No regulations for this area yetWe are working on adding regulations to your area. Please contact your regulation provider and ask them to support Fishbrain.
Regulations for
FAQ about Onion River fishing
- Northern pike - 16 members reported to have caught this fish
- Smallmouth bass - 18 members reported to have caught this fish
- Brown trout - 7 members reported to have caught this fish
- @The-Wisconsin-fisherman reported a nice Largemouth bass.
- @The-Wisconsin-fisherman reported a nice Northern pike.
- @The-Wisconsin-fisherman reported a nice Yellow bullhead.
- @The-Wisconsin-fisherman reported a nice Bluegill.
- @The-Wisconsin-fisherman reported a nice Bluegill.
Free trial available