Answer
Always check the center or store directory the day you go—holiday weeks, storms, and staffing shortages can shift openings. A rainy Saturday may push crowds earlier than a sunny beach day. Screenshot hours after you verify so your group is not split on outdated info.
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.
