Answer
Self-check-in lockboxes still follow lease windows—early codes are host discretion, not automatic. Never enter a unit still occupied by prior guests. Photo the lockbox location offline; tower lobby security may block unfamiliar arrivals.
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.
