Portland, North Dakota — Nature Reserves
Reserves Near Portland, North Dakota
Nearest Reserves by Distance
| # | Reserve | Distance |
|---|---|---|
| 1. | Tamarac Wilderness | 88.3 mi. |
| 2. | Agassiz Wilderness | 89 mi. |
| 3. | Chase Lake Wilderness | 103.1 mi. |
| 4. | Carmen Borgerding Wildlife Management Area | 128.9 mi. |
| 5. | Upper Sioux Indian Reservation | 208.9 mi. |
| 6. | Lower Sioux Indian Reservation | 234.7 mi. |
Reserve Locations