Thunder Bay, Alpena Harbor is a fishing water in Alpena County, Michigan (Northern Lake Huron management unit).
Fishing pressure is our estimate of how busy Thunder Bay, Alpena Harbor 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 brown trout, chinook salmon and coho salmon.
Very little activity expected. A great time to have the lake to yourself.
Estimate based on day of week, season, and recent stocking. Not a live crowd count.
Combined bite activity across all 40 species in this lake.
| Species | Min size | Daily limit |
|---|---|---|
| Brown Trout | 8" (most inland lakes) | 5 trout, max 3 over 15" |
| Northern Pike | 24" | 2 |
| Rainbow Trout | 8" (most inland lakes) | 5 trout, max 3 over 15" |
| Smallmouth Bass | 14" | 5 bass combined |
| Walleye | 15" | 5 |
| Yellow Perch | None | 25 |
| Lake Whitefish | None | 5 inland (with cisco) |
| Rock Bass | None | 25 sunfish combined |