Kaltura Share to Google Classroom The South Carolina exclusive holiday known as "Carolina Day" is observed every June 28th to celebrate the improbable and miraculous Patriot victory at the Battle of Sullivan's Island during the American Revolutionary War. Grades: 3 4 5 6 7 8 9 10 11 12 Higher Education Subjects: Social StudiesS.C. HistorySouth Carolina's Role in the Revolutionary WarRevolutionary War - Battles Collection: South Carolina CountiesCharleston | SC CountiesWars & ConflictsB. American Revolutionary War (1775-1783)About KnowItAllAudio Descriptions Series: Carolina Snaps