← All states

Washington: motorcycle helmet laws

Who must wear a motorcycle helmet in your state: everyone, only some riders, or no one.

Single detailed source

Type of law	Universal
Who must wear a helmet	All riders (universal law)

Not wearing a helmet can reduce what you recover after a crash in some states, even where a helmet is not required. Passenger rules may differ from rider rules.

General information only, not legal, insurance or financial advice. Not affiliated with any government agency. Exceptions can apply. Confirm with the state agency, the court or a licensed professional in Washington.

How Washington compares

18 of 51 states and DC share this answer (Universal): Alabama, California, District of Columbia, Georgia, Louisiana, Maryland, Massachusetts, Mississippi, Nevada, New Jersey, New York, North Carolina, Oregon, Tennessee, Vermont, Virginia, West Virginia.

Also for Washington: Car insurance by state in Washington · Claim deadlines in Washington · Small claims limits in Washington · Total loss rules in Washington · Dog bite rules in Washington · Shared fault rules in Washington · Accident reporting rules in Washington · Phone-while-driving laws in Washington · All Washington rules on one page

How we checked this

Requirements come from the Governors Highway Safety Association's state helmet law pages, sourced from IIHS and reviewed by state highway safety offices in 2025. Last checked: November 12, 2026. Laws change; confirm with the state agency or a licensed professional before acting.

Cross-checked sources agree   Checked on official source confirmed on a government, court or legislature site   Single detailed source one detailed table built from statutes or official data   Under review sources disagree; read the note and the law.