St. Croix River, Southwest โ€” Fishing restrictions

Sturgeon
Season / Restrictions Bag Limit Minimum Size Maximum Size
January 1 – May 31 , ∞ 130cm N/A
July 1 – December 31 ∞ 130cm N/A
Fly Fishing in non-tidal waters ⚠
January 1 – May 31 , ∞ 130cm N/A
July 1 – December 31 ∞ 130cm N/A
Fly Fishing in tidal waters ⚠
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