Humboldt, South Dakota — Nature Reserves
Reserves Near Humboldt, South Dakota
Nearest Reserves by Distance
| # | Reserve | Distance |
|---|---|---|
| 1. | Upper Sioux Indian Reservation | 109 mi. |
| 2. | Lower Sioux Indian Reservation | 120.5 mi. |
| 3. | Schilling State Wildlife Area | 190.3 mi. |
Reserve Locations