Each year on Father's Day and Mother's Day weekends, a person may fish for any fish within this state without obtaining a fishing license pursuant to this part as long as the person does so in accordance with any other law or regulation of the department in effect on that weekend.
Mont. Code Ann. § 87-2-311
Free fishing weekends
En
Official source: Montana Code Annotated (Montana Legislature). Reproduced from public-domain Montana statutes; confirm against the official source for the current text. Not legal advice.