Porcupine, North Dakota — Islands
Islands Near Porcupine, North Dakota
Nearest Islands by Distance
| # | Island | Distance |
|---|---|---|
| 1. | Winona Island | 25 mi. |
| 2. | Sibley Island (historical) | 38.2 mi. |
| 3. | Ashley Island (historical) | 52.5 mi. |
| 4. | Blue Blanket Island (historical) | 60.1 mi. |
| 5. | Fox Island (historical) | 66.1 mi. |
Island Locations