Answer
Open-mic karaoke rooms often flip 21+ after 9 p.m. even when dinner families filled booths at 6—ocean-city-karaoke covers song queues; ID checks happen at the door, not the microphone.
Sources: Visit Ocean City · Town of 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.
