Answer
Hard coolers with drained meltwater keep sandwiches safe—buy ice at grocery stores on arrival and midweek. Never leave perishables in hot trunks during Boardwalk dinners.
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.
