These are a list of 9 mines in Ottertail.
| Name | Nearest Town | Type | More |
|---|---|---|---|
| Bemidji Wash Plant | Ottertail Hubbard MN | Construction Sand and Gravel | View Details > |
| Crusher | Ottertail Wadena MN | Construction Sand and Gravel | View Details > |
| Ottertail Aggregate | Moorhead Clay MN | Construction Sand and Gravel | View Details > |
| Ottertail Aggregate #1 | Ottertail Otter Tail MN | Construction Sand and Gravel | View Details > |
| OTTERTAIL PORTABLE CRUSHER | Otter Tail MN | Construction Sand and Gravel | View Details > |
| Plant 5 | Ottertail Otter Tail MN | Construction Sand and Gravel | View Details > |
| Plant-6 | Ottertail Otter Tail MN | Construction Sand and Gravel | View Details > |
| Screener | Ottertail Otter Tail MN | Construction Sand and Gravel | View Details > |
| Underwood Wash Plant | Ottertail Otter Tail MN | Construction Sand and Gravel | View Details > |