Top fish species at O'Sullivan Lake
See all species in the Fishbrain app
Check which species have trophy potential in O'Sullivan Lake
O'Sullivan Lake fishing reports
More catches in the app...
Continue browsing catches and catch locations in the Fishbrain app
When are Northern Pike biting on O'Sullivan Lake?
Learn what time of year and day to go fishing at O'Sullivan Lake. Download Fishbrain today to look for new fishing spots, scout new fishing access, or prep for your next trip.
FAQ about O'Sullivan Lake fishing
Find the best fishing spots on O'Sullivan Lake by looking at where other anglers have caught fish. This can easily be done in the where it is also possible to see big fish potential and how good fishing is right now along with Garmin® depth maps.
The most common species in O'Sullivan Lake are:
- Northern pike - 3 members reported to have caught this fish
- Burbot - 1 members reported to have caught this fish
- Yellow perch - 1 members reported to have caught this fish
The latest O'Sullivan Lake fishing reports are:
- @olivierboulianne reported a nice Burbot.
- @colekeller123 reported a nice Yellow perch.
- @colekeller123 reported a nice Northern pike.
- @steviegranat reported a nice Northern pike.
- @michael-thompson-jr reported a nice Walleye.
Download Fishbrain and fish smarter
Unlimited access to the best fishing spot finder in the game. Get all the fishing intel you need to start catching more, and bigger, fish.
Free trial available