Harmon, North Dakota — Islands
Islands Near Harmon, North Dakota
Nearest Islands by Distance
| # | Island | Distance |
|---|---|---|
| 1. | Sibley Island (historical) | 17.4 mi. |
| 2. | Gros Ventres Island (historical) | 43.3 mi. |
| 3. | Mallard Island | 45.7 mi. |
| 4. | Little Bason Island (historical) | 56.1 mi. |
| 5. | Winona Island | 60.5 mi. |
Island Locations