Gratiot Lake is a fishing water in Keweenaw County, Michigan (Lake Superior management unit).
Fishing pressure is our estimate of how busy Gratiot Lake is likely to be today. It looks at the day of the week, the time of year, and whether the lake has been stocked recently, because fresh stockings tend to draw anglers. Lower pressure usually means more room to work the water for bluegill, muskellunge and northern pike.
Low pressure. Good conditions for a relaxed day on the water.
Estimate based on day of week, season, and recent stocking. Not a live crowd count.
Combined bite activity across all 38 species in this lake.
| Species | Min size | Daily limit |
|---|---|---|
| Bluegill | None | 25 sunfish combined |
| Muskellunge | 42" | 1 per license year (registration required) |
| Northern Pike | 24" | 2 |
| Smallmouth Bass | 14" | 5 bass combined |
| Walleye | 15" | 5 |
| Yellow Perch | None | 25 |
| Rock Bass | None | 25 sunfish combined |
One public access site is listed for Gratiot Lake. Select a launch for details. Details come from the Michigan DNR boating access data and can change, so check posted signs on site. See all Keweenaw County boat launches.