BoatLaws

Montana Boating Laws: Age, Life Jackets, BAC and Registration (2026)

Montana boating rules at a glance.

Boating regulations are summarized on your device - nothing is uploaded
Minimum operator ageNo minimum (supervision under 13)
Life jacket (PFD) rulesUnder 13 must wear
Education requirementNo statewide course
Blood alcohol limit (BUI)0.08
Registration periodAnnual
Insurance requirementNo mandatory insurance
Personal watercraft (PWC) rulesOperators 14+

Source: figures compiled from Montana boating statutes and the state natural resources or wildlife agency. Confirm the current rules on the official state boating page before acting.

Last reviewed in 2026.

This page is a plain-language summary for general information only. It is not legal advice. Laws change and local ordinances may add requirements. Verify with the Montana authority before boating.

Compiled by the BoatLaws editorial team

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