Where is O'Brien Lake?

O'Brien Lake (46.4042, -81.7916), located in Zone 10, Ontario, Canada spans 134.2 hectares (approximately 332 acres or 1.3 square kilometers).

Which fish can I catch at O'Brien Lake?

Not enough members have confirmed species for O'Brien Lake, add the species you know are in O'Brien Lake below. Please use your best judgement when determining where you can fish, and make sure you follow local rules and regulations.

What does O'Brien Lake have?

No one has left markers on O'Brien Lake yet, you can add markers on the map.