Lakes / Iowa / Dallas County / Diamondhead Lake
Diamondhead Lake, Iowa
96 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Iowa
41.55 degrees N, 94.26 degrees W - Dallas 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 Diamondhead Lake Stacks Up
- Larger than 50% of the 220 lakes counted in Iowa.
- About 33 miles from Des Moines, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Bays Branch Lake | Guthrie | 13 mi | 192 acres |
| Lake Panorama | Guthrie | 14 mi | 1,179 acres |
| Meadow Lake | Adair | 15 mi | 36 acres |
| Cedar Lake | Madison | 18 mi | 84 acres |
| Greenfield Lake | Adair | 21 mi | 27 acres |
| Nodaway Lake | Adair | 22 mi | 26 acres |
Straight-line distance between lake centers.
Facts and Figures
Largest Lakes in Iowa
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Rathbun Lake | Appanoose | 13,869 acres | - |
| 2 | Lake Red Rock | Marion | 8,619 acres | - |
| 3 | Spirit Lake | Dickinson | 5,463 acres | - |
| 4 | Saylorville Lake | Polk | 5,428 acres | - |
| 5 | Clear Lake | Cerro Gordo | 3,632 acres | - |
All 220 Iowa lakes ranked by surface area
Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 155017706). Verified October 30, 2026.