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Curfew Laws in Contra Costa County, CA (2026)

1 county-level rule, plus city-specific rules for 3 cities in Contra Costa County, California.

Verified from official government sources

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

Juvenile Curfew

Minors under 18 may not be in any public place in unincorporated Contra Costa County between 10 p.m. and 5 a.m. Sunday through Thursday nights, or between 12:01 a.m. and 5 a.m. Friday and Saturday nights. A daytime curfew also bars school-age minors from public places during school hours. The Sheriff's Office enforces both under Ordinance Code Chapter 54-2.

Contra Costa County Juvenile Curfew Hours

Some Restrictions

Contra Costa County Ordinance Code §§ 54-2.006(g), 54-2.008(a)

"Nighttime curfew hours" means: (1)On any Sunday, Monday, Tuesday, Wednesday, or Thursday, the hours between 10:00 p.m. of that day and 5:00 a.m. of the following day.(2)On any Saturday or Sunday, the hours between 12:01 a.m. and 5:00 a.m. ... (a)Nighttime curfew restriction: A minor may not be present in, about, or upon any public place during nighttime curfew hours.

Curfew Laws by City in Contra Costa County

3 cities in Contra Costa County have their own curfew laws rules. Each link goes to that city's dedicated page with code citations.

All Contra Costa County ordinances

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