LakeCount. Every Lake. Measured.

Lakes / Indiana / Porter County / Loomis Lake

Loomis Lake, Indiana

58.4 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Indiana

IndianapolisFort WayneLoomis LakePorter Co.

41.52 degrees N, 87.06 degrees W - Porter County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.

How Loomis Lake Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Long LakePorter0.6 mi67.15 acres
Flint LakePorter0.7 mi107.12 acres
Mink LakePorter1.4 mi30.3 acres
Lake LouisePorter6.0 mi226.18 acres
Chubb LakePorter6.8 mi28.29 acres
Lake ElizaPorter8.6 mi46.06 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID121207792
CountyPorter
Coordinates41.5160, -87.0578

Questions About Loomis Lake

How Big Is Loomis Lake?

Loomis Lake covers 58.4 acres in Porter County, Indiana.

What Is the Largest Lake in Porter County?

Lake Louise is the largest lake in Porter County, at 226.18 acres.

Largest Lakes in Indiana

#LakeCountySurface AreaMax Depth
1Monroe LakeMonroe11,112.45 acres-
2Patoka LakeOrange9,120.83 acres-
3Brookville LakeFranklin4,364.22 acres-
4Lake WawaseeKosciusko3,426.28 acres-
5Broad PondGibson2,941.52 acres-

All 425 Indiana lakes ranked by surface area

Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 121207792). Verified October 30, 2026.