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Illinois: 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	None
Who must wear a helmet	No helmet 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 Illinois.

How Illinois compares

3 of 51 states and DC share this answer (None): Iowa, New Hampshire.

Also for Illinois: Car insurance by state in Illinois · Claim deadlines in Illinois · Small claims limits in Illinois · Total loss rules in Illinois · Shared fault rules in Illinois · Accident reporting rules in Illinois · Lemon law rules in Illinois · Sales tax rates in Illinois · Phone-while-driving laws in Illinois · Gas tax in Illinois · Uninsured drivers in Illinois · All Illinois 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.