Answer
Most parks require branded grip socks purchased on-site or brought from a prior visit—regular socks slip on mesh and are often rejected. Buy extras for growing kids early in the week. Pack socks in beach bags so rainy-day pivots do not stall at the desk.
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.
