St. Croix River, Southwest — Fishing restrictions
| Season / Restrictions | Bag Limit | Minimum Size | Maximum Size |
|---|---|---|---|
| January 1 – December 31 Non-tidal waters | 100 | 10cm | 50cm |
| January 1 – December 30 Tidal waters | 100 | 10cm | 50cm |
| Exceptions | |||
| April 15 – December 31 Fly Fishing in rivers, brooks and streams from the old Union Mills Bridge remnants upstream to the power house dam at Milltown | Fly fishing only beginning Apr 15 | ||
