MI · ranked by public data
20 Montmorency County lakes are at least 50 state-mapped acres with an IFR-surveyed depth, out of 92 documented lakes in the county.
Montmorency County, MI
90 ft maximum depth · 138 acres
Montmorency County, MI
84 ft maximum depth · 279 acres
Montmorency County, MI
78 ft maximum depth · 102 acres
Montmorency County, MI
74 ft maximum depth · 386 acres
Montmorency County, MI
55 ft maximum depth · 90 acres
Montmorency County, MI
51 ft maximum depth · 119 acres
Montmorency County, MI
51 ft maximum depth · 110 acres
Montmorency County, MI
50 ft maximum depth · 112 acres
Montmorency County, MI
46 ft maximum depth · 126 acres
Montmorency County, MI
40 ft maximum depth · 80 acres
| Rank | Lake | County | Max depth | Acres |
|---|---|---|---|---|
| 11 | Rush Lake | Montmorency | 33 ft | 424 |
| 12 | West Twin Lake | Montmorency | 28 ft | 1,306 |
| 13 | Foch Lakes | Montmorency | 28 ft | 59 |
| 14 | East Twin Lake | Montmorency | 25 ft | 820 |
| 15 | Cranberry Lake | Montmorency | 20 ft | 53 |
| 16 | Little Brush Lake | Montmorency | 19 ft | 62 |
| 17 | Lockwood Lake | Montmorency | 18 ft | 118 |
| 18 | Lake Geneva | Montmorency | 16 ft | 92 |
| 19 | Grass Lake | Montmorency | 6 ft | 632 |
| 20 | Lake Big Wolf | Montmorency | 5 ft | 209 |
Methodology
FAQ
Clear Lake — Clear Lake in Montmorency County has the deepest recorded IFR survey point of any ranked Montmorency County lake, at 90 feet — a historical DNR survey figure, not a modern re-survey.
Source data: Michigan DNR Institute for Fisheries Research historical lake surveys (largely mid-1900s; depths not re-confirmed by modern survey) and Michigan DNR GIS lake polygons, as aggregated by LakeList.Lake outlines are shoreline shapes from LakeList and the USGS National Hydrography Dataset; they illustrate a lake's form and are not depth or navigation charts.