Johnston, Iowa — Swamps
Swamps Near Johnston, Iowa
Nearest Swamps by Distance
| # | Swamp | Distance |
|---|---|---|
| 1. | Fisher Lake | 2.2 mi. |
| 2. | Impassable Marsh (historical) | 75.6 mi. |
| 3. | Black Hawk Marsh | 80.6 mi. |
| 4. | Rutland Marsh | 80.8 mi. |
| 5. | Kiowa Marsh | 90.4 mi. |
| 6. | Sweet Marsh | 109.1 mi. |
| 7. | Michaelsen Marsh | 110.5 mi. |
| 8. | Dismal Swamp | 114.2 mi. |
| 9. | Greenwood Marsh | 114.6 mi. |
| 10. | Perkins Marsh | 118.1 mi. |
Swamp Locations