St. Croix River, Southwest โ€” Fishing restrictions

Whitefish
Season / Restrictions Bag Limit Minimum Size Maximum Size
January 1September 15 Non-tidal portions of non-boundary waters 8 10cm 70cm
January 1September 15 Tidal portions of non-boundary waters 8 10cm 70cm
January 1December 31 Non-tidal portions of boundary waters between New Brunswick and Maine 3 N/A N/A
January 1December 31 Tidal portions of boundary waters between New Brunswick and Maine 3 N/A N/A
Exceptions
April 15December 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