Lakes / Indiana / Sullivan County / Reservoir Number Twenty-six
Reservoir Number Twenty-six, Indiana
44.73 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Indiana
39.02 degrees N, 87.25 degrees W - Sullivan 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 Reservoir Number Twenty-six Stacks Up
- Larger than 34% of the 425 lakes counted in Indiana.
- About 40 miles from Bloomington, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| More Lake | Sullivan | 2.7 mi | 43.25 acres |
| Motorboat Lake | Sullivan | 3.2 mi | 34.48 acres |
| Lake Sullivan | Sullivan | 9.8 mi | 468.2 acres |
| Lake Kickapoo | Sullivan | 10 mi | 258.04 acres |
| Lake Lenape | Greene | 10 mi | 57.63 acres |
| Lake Shakamak | Sullivan | 11 mi | 54.21 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Reservoir Number Twenty-six
How Big Is Reservoir Number Twenty-six?
Reservoir Number Twenty-six covers 44.73 acres in Sullivan County, Indiana.
What Is the Largest Lake in Sullivan County?
Turtle Creek Lake is the largest lake in Sullivan County, at 1,557.7 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 90345054). Verified October 30, 2026.