San Jose has had a curfew law (unless accompanied by a parent/guardian, which most trick-or-treaters have) for many years, but I doubt it's enforced apart from

San Jose has had a curfew law (unless accompanied by a parent/guardian, which most trick-or-treaters have) for many years, but I doubt it's enforced apart from downtown. https://www.sjpd.org/bfo/community/crimeprev/psa/curfewordinance.html https://www.sjpd.org/bfo/community/crimeprev/psa/curfewordin...