Arizona: 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 | Partial |
|---|---|
| Who must wear a helmet | Riders under 18 |
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 Arizona.
How Arizona compares
30 of 51 states and DC share this answer (Partial): Alaska, Arkansas, Colorado, Connecticut, Delaware, Florida, Hawaii, Idaho, Indiana, Kansas, Kentucky, Maine, Michigan, Minnesota, Missouri, Montana, Nebraska, New Mexico, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Texas, Utah, Wisconsin, Wyoming.
- Partial (30)
- Universal (18)
- None (3)
Also for Arizona: Car insurance by state in Arizona · Claim deadlines in Arizona · Small claims limits in Arizona · Total loss rules in Arizona · Shared fault rules in Arizona · Accident reporting rules in Arizona · Lemon law rules in Arizona · Sales tax rates in Arizona · Phone-while-driving laws in Arizona · Gas tax in Arizona · Uninsured drivers in Arizona · All Arizona 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.