Answer
Rainfall and bacteria spikes trigger temporary closures posted by Maryland Department of the Environment and DNR—restaurants track supplier tests, but DIY diggers must check hotlines the morning of harvest. After tropical storms, assume closures until official reopening. Do not eat clams from unapproved flats.
Sources: Maryland Department of Health · 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.
