O'Brien Lake
Find a fishing partner near O'Brien Lake
Match with other anglers nearby, share the boat, learn from each other and become better fishermen together — free to join.
About O'Brien Lake
O'Brien Lake is a natural lake or pond in Minnesota, United States. It covers approximately 0.70 km² (173 acres). The lake centroid is located at 46.6761° N, 94.0399° W. Fish species records for this lake are still being compiled. Lake boundary and identifier come from the USGS National Hydrography Dataset.
At a glance
Weather at O'Brien Lake
Best fishing times today
Day length: 15h 26mBite windows today
- Dawn09:33 – 11:40Excellent
- Morning11:40 – 18:23Good
- Midday18:23 – 23:06Calm
- Afternoon23:06 – 01:06Good
- Dusk01:06 – 03:13Excellent
- Night03:13 – 09:33Good
Plan your trip to O'Brien Lake
Everything you need before you launch — license, regulations, and current water conditions.
Plan a fishing day trip
How far are you willing to drive? We'll show other Minnesota lakes within your range.
Nearby lakes
For $5/month you help keep species, boundaries and coordinates fresh for 35 000+ lakes. FishMap is independent and community-funded.
Become a supporter →Frequently asked questions
What fish species live in O'Brien Lake?
No fish species have been catalogued yet for O'Brien Lake. Records are pulled from GBIF and updated regularly.
How big is O'Brien Lake?
O'Brien Lake covers approximately 0.70 square kilometres (173 acres), based on the USGS National Hydrography Dataset.
Where is O'Brien Lake located?
O'Brien Lake is located in Minnesota, United States, with its centroid at 46.6761°, -94.0399°.
Data sources: USGS National Hydrography Dataset · GBIF