Answer
Wrap subs tightly and keep mayo-based fillings cool in insulated bags—Town rules govern beach food trash. Eat within two hours on ninety-degree afternoons; mustard and oil hold up better than heavy mayo.
Sources: Town of Ocean City · Visit Ocean City · Ocean City Beach Patrol
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.
