Answer
Cards work at most restaurants and larger shops, but small Boardwalk stands, tips, and some games still run smoother with cash. Many visitors carry a modest cash reserve rather than large wads. Never leave cash unattended on the beach.
Sources: 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.
