Answer
Spring through fall weekends host bay and park events—Rev3 Back Bay often lands in September while Assateague Assault and charity tris may appear in summer. IRONMAN Maryland races in Cambridge, farther west, on its own calendar. Verify each promoter site; dates shift with permits and weather.
Sources: Rev3 Back Bay · Visit Ocean City · National Weather Service
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.
