Lakes / Indiana / Johnson County / Lamb Lake
Lamb Lake, Indiana
254.74 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Indiana
39.36 degrees N, 86.18 degrees W - Johnson 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 Lamb Lake Stacks Up
- Larger than 85% of the 425 lakes counted in Indiana.
- The largest lake in Johnson County among those counted.
- About 23 miles from Bloomington, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Green Lake | Brown | 3.1 mi | 54 acres |
| East Lake | Johnson | 4.1 mi | 58.23 acres |
| Sweetwater Lake | Brown | 5.0 mi | 279.17 acres |
| Cordry Lake | Brown | 5.1 mi | 166.66 acres |
| Lake LaSalle | Brown | 5.4 mi | 40.02 acres |
| Shady Oaks Lake | Brown | 6.0 mi | 27.02 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Lamb Lake
How Big Is Lamb Lake?
Lamb Lake covers 254.74 acres in Johnson County, Indiana.
What Is the Largest Lake in Johnson County?
Lamb Lake is the largest lake in Johnson County, at 254.74 acres.
Largest Lakes in Indiana
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Monroe Lake | Monroe | 11,112.45 acres | - |
| 2 | Patoka Lake | Orange | 9,120.83 acres | - |
| 3 | Brookville Lake | Franklin | 4,364.22 acres | - |
| 4 | Lake Wawasee | Kosciusko | 3,426.28 acres | - |
| 5 | Broad Pond | Gibson | 2,941.52 acres | - |
All 425 Indiana lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 90110129). Verified October 30, 2026.