MI · ranked by public data
Michigan's deepest inland lakes, ranked by the deepest point recorded in Michigan DNR Institute for Fisheries Research lake surveys — the same historical surveys behind each lake's depth map on LakeList. These surveys are largely mid-1900s, and the DNR notes their depths have not been re-confirmed by modern survey.
387 Michigan lakes have an IFR-surveyed depth of at least 40 feet and at least 50 state-mapped acres.
Methodology
Every number on this page comes from the same public agency records that power each lake's profile, and the list is recomputed as that data updates — it cannot silently go stale the way a hand-written top-10 does.
The ranking
Antrim County, MI
250 ft maximum depth · 18,722 acres
Benzie County, MI
175 ft maximum depth · 9,869 acres
Marquette County, MI
162 ft maximum depth · 75 acres
Charlevoix County, MI
152 ft maximum depth · 511 acres
Antrim County, MI
150 ft maximum depth · 8,195 acres
Roscommon County, MI
130 ft maximum depth · 10,186 acres
Leelanau County, MI
130 ft maximum depth · 4,871 acres
Iosco County, MI
128 ft maximum depth · 416 acres
Oakland County, MI
123 ft maximum depth · 1,279 acres
Otsego County, MI
123 ft maximum depth · 67 acres
| Rank | Lake | County | Max depth | Acres |
|---|---|---|---|---|
| 11 | Lake Charlevoix | Charlevoix | 122 ft | 17,268 |
| 12 | Otter Lake | Lapeer | 117 ft | 67 |
| 13 | Orchard Lake | Oakland | 111 ft | 796 |
| 14 | Gull Lake | Kalamazoo | 110 ft | 2,046 |
| 15 | Chicagon Lake | Iron | 110 ft | 1,083 |
| 16 | Long Lake | Iron | 105 ft | 60 |
| 17 | Green Lake | Grand Traverse | 102 ft | 1,995 |
| 18 | Big Bradford Lake | Otsego | 102 ft | 256 |
| 19 | Walloon Lake | Charlevoix | 100 ft | 4,567 |
| 20 | Golden Lake | Iron | 100 ft | 274 |
| 21 | Duck Lake | Grand Traverse | 98 ft | 1,945 |
| 22 | Rainy Lake | Presque Isle | 98 ft | 202 |
| 23 | Shupac Lake | Crawford | 97 ft | 105 |
| 24 | Upper Straits Lake | Oakland | 96 ft | 345 |
| 25 | Lake Bellaire | Antrim | 95 ft | 1,789 |
By county
FAQ
Torch Lake — Torch Lake in Antrim County has the deepest recorded IFR survey point of any ranked Michigan lake, at 250 feet — a historical DNR survey figure, not a modern re-survey.
387 Michigan lakes currently have an IFR-surveyed depth of at least 40 feet and at least 50 state-mapped acresin LakeList's aggregation of public DNR records.
Every figure is drawn from public agency data — Michigan DNR Institute for Fisheries Research historical lake surveys (depths) and Michigan DNR GIS lake polygons (acreage) — as aggregated by LakeList. Each lake links to a full profile showing the underlying records.
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.