MI · ranked by public data
3 Isabella County lakes are at least 50 state-mapped acres with an IFR-surveyed depth, out of 56 documented lakes in the county.
Isabella County, MI
60 ft maximum depth · 140 acres
Isabella County, MI
40 ft maximum depth · 157 acres
Isabella County, MI
28 ft maximum depth · 69 acres
Methodology
FAQ
Littlefield Lake — Littlefield Lake in Isabella County has the deepest recorded IFR survey point of any ranked Isabella County lake, at 60 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.