Answer
Marsh edges and sheltered bay shorelines breed mosquitoes and biting flies near sunset—especially after calm, humid days. Pack repellent for bayside dinners and paddle returns, not only beach mornings. Long sleeves beat relying on citronella once wind dies at the dock.
Sources: Maryland Coastal Bays Program · 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.
