Waukegan, IL Public Conduct: Public Alcohol Use (2026)

Section 3-30 of the liquor code makes it unlawful to consume alcoholic liquor in any public location or place within Waukegan, expressly naming retail store locations as covered, unless the spot is licensed for retail sale and on-premises consumption. The prohibition reaches every person present, regardless of whether the alcohol was sold on the premises or supplied by someone other than the property's owner or lessee, so a guest drinking from a bottle brought from home in a parking lot is covered the same as a shopper cracking open a can inside a store.

Subsection (d) separately bars possessing alcoholic liquor in any public place unless it remains in the original package with the seal unbroken, closing the loophole of simply not sipping from an open bottle. The section carves out two narrow exceptions: a public fair, picnic, or similar assembly approved in advance by the local liquor control commissioner, where drinks must be served in non-glass containers with waste receptacles provided, and a licensed beer garden or restaurant patio, which subsection (e) says does not count as a public place at all.

Retailers face a companion duty under subsection (c): no one may sell nonalcoholic beverage or ice at retail for on-premises consumption knowing it will be mixed with liquor unless the premises itself holds a license for on-premises sale. Enforcement runs through the city's general liquor-chapter penalty schedule in Sec. 3-55, and citations are handled through the city collector or the administrative adjudication process rather than automatically through circuit court.