Answer
Many welcome themed dress but may restrict masks that hide identity or oversized props that block aisles—call ahead for prix-fixe nights. Bar venues enforce ID regardless of costume. Open containers on the Boardwalk remain illegal.
Sources: Town of Ocean City · Visit Ocean City
Editorial visitor guidance for Ocean City, Maryland. Confirm current Town of Ocean City, Maryland DNR, NPS Assateague, and NWS rules when regulations or safety apply.
