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New Hampshire Motorcycle Helmet Law Laws (2026)

Conditional: New Hampshire requires a helmet only for operators and passengers under 18 — there is no helmet law for adults 18 and older.

ConditionalVerified Jun 18, 2026

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New Hampshire requires a helmet only for operators and passengers under 18 — there is no helmet law for adults 18 and older. See RSA 265:122.

Official source: gc.nh.gov →

General legal information, not legal advice — verify important decisions with a licensed attorney.

Motorcycle Helmet Law in states bordering New Hampshire

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

MaineConditional
Maine requires a helmet only for operators and passengers under 18, for learner's-permit holders, for riders within one year of passing their test, and for those riders' passengers. See 29-A MRS 2083.
Verified Jun 18, 2026 · Source: legislature.maine.gov · Full Maine rule →
MassachusettsRestricted
Massachusetts requires every motorcycle operator and passenger to wear protective head gear, with an exception for parades for riders 18 and older. See MGL c.90 s.7.
Verified Jun 18, 2026 · Source: malegislature.gov · Full Massachusetts rule →
VermontRestricted
Vermont requires a helmet for everyone: no one may operate or ride a motorcycle without approved headgear, at any age. See 23 V.S.A. 1256.
Verified Jun 18, 2026 · Source: legislature.vermont.gov · Full Vermont rule →

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