Keystone, Iowa — Swamps
Swamps Near Keystone, Iowa
Nearest Swamps by Distance
| # | Swamp | Distance |
|---|---|---|
| 1. | Sweet Marsh | 56.8 mi. |
| 2. | Fisher Lake | 78.3 mi. |
| 3. | John Deere Marsh | 86.8 mi. |
| 4. | Nahant Marsh | 87.7 mi. |
| 5. | Impassable Marsh (historical) | 107 mi. |
| 6. | Old Goose Lake | 107.9 mi. |
| 7. | Winneshiek Bottoms | 107.9 mi. |
| 8. | Rutland Marsh | 117.8 mi. |
| 9. | Grass Lake | 119.2 mi. |
| 10. | Rose Pond | 120.1 mi. |
Swamp Locations