MI · ranked by public data
5 Ionia County lakes cover at least 50 state-mapped acres, out of 22 documented lakes in the county.
Ionia County, MI
357 acres · 57 ft max depth
Ionia County, MI
315 acres · 15 ft max depth
Ionia County, MI
96 acres · 37 ft max depth
Ionia County, MI
70 acres · 20 ft max depth
Methodology
FAQ
Long Lake — Long Lake in Ionia County is the biggest inland lake in Ionia County by Michigan DNR GIS acreage, at 357 acres.
Source data: Michigan DNR GIS lake polygons as aggregated by LakeList. GIS-computed acres can differ modestly from older published figures.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.