Marathon, Iowa — Nature Reserves
Reserves Near Marathon, Iowa
Nearest Reserves by Distance
| # | Reserve | Distance |
|---|---|---|
| 1. | Lower Sioux Indian Reservation | 115.5 mi. |
| 2. | Upper Sioux Indian Reservation | 133.9 mi. |
| 3. | Schilling State Wildlife Area | 134.3 mi. |
| 4. | Quercus Wilderness Area | 165.2 mi. |
Reserve Locations