Answer
Shucked and half-shell oysters need cold chain—buy from busy counters with turnover. Clams for chowder should close when tapped; reject open dead shells.
Sources: Maryland Coastal Bays Program · Visit Ocean City · Maryland DNR
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.
