IN · ranked by public data
The biggest lakes in Indiana, ranked by surface area computed from USGS National Hydrography Dataset lake polygons — one consistent federal source for every lake, reservoirs and natural lakes alike. Lake Michigan is excluded; this list is inland water only.
32 Indiana lakes cover at least 500 NHD-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
Monroe County, IN
11,112 acres
Kosciusko County, IN
3,426 acres · 75 ft max depth
| Rank | Lake | County | Acres | Max depth |
|---|---|---|---|---|
| 11 | Lake Freeman | White | 1,569 ac | — |
| 12 | Turtle Creek Lake | Sullivan | 1,558 ac | — |
| 13 | Lake Lemon | Monroe | 1,454 ac | — |
| 14 | Bass Lake | Starke | 1,436 ac | — |
| 15 | Hovey Lake | Posey | 1,370 ac | — |
| 16 | Cagles Mill Lake | Owen | 1,235 ac | — |
| 17 | Dogwood Lake | Daviess | 1,235 ac | — |
| 18 | Tippecanoe Lake | Kosciusko | 840 ac | — |
| 19 | Hamilton Lake | Steuben | 835 ac | — |
| 20 | Greenwood Lake | Martin | 831 ac | — |
| 21 | Clear Lake | Steuben | 815 ac | — |
| 22 | Colonial Pond | Fulton | 810 ac | — |
| 23 | Crooked Lake | Steuben | 801 ac | — |
| 24 | Cedar Lake | Lake | 797 ac | 12 ft |
| 25 | J C Murphey Lake | Newton | 754 ac | 8 ft |
By county
FAQ
Monroe Lake — Monroe Lake in Monroe County is the biggest inland lake in Indiana by USGS NHD surface area, at 11,112 acres.
32 Indiana lakes currently cover at least 500 NHD-mapped acresin LakeList's aggregation of public DNR records.
Every figure is drawn from public agency data — USGS National Hydrography Dataset lake polygons (computed surface area) — as aggregated by LakeList. Each lake links to a full profile showing the underlying records.
Source data: USGS National Hydrography Dataset lake polygons as aggregated by LakeList. NHD-computed area can differ modestly from traditionally cited acreages.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.