Curfew Laws in McHenry County, IL (2026)

1 rule for unincorporated McHenry County, Illinois.

Verified from official government sources

Note: These county rules apply to unincorporated areas of McHenry County. If you live within an incorporated city, that city's own rules apply — see the city list below.

Park Curfew

McHenry County Conservation District sites are open to the public only from sunrise to sunset, or as posted. No one may enter or remain in a conservation site outside those hours without the Executive Director's written permission.

Park Hours and Curfew at McHenry County Conservation Sites

Some Restrictions

Full ordinance details →Official source ↗

All McHenry County ordinances

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