Diamond Lake is a fishing water in Cass County, Michigan (Southern Lake Michigan management unit).
Fishing pressure is our estimate of how busy Diamond Lake (Cass County) 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, largemouth bass and muskellunge.
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 37 species in this lake.
| Species | Min size | Daily limit |
|---|---|---|
| Bluegill | None | 25 sunfish combined |
| Largemouth Bass | 14" | 5 bass 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 |
| Redear Sunfish | None | 25 sunfish combined |
| Warmouth | None | 25 sunfish combined |
* Records shown are from our database. For the most current data, visit the Michigan DNR directly.
* Forecast is based on historical DNR data and is not a guarantee of future stocking.
One public access site is listed for Diamond 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 Cass County boat launches.