Ocean Isle Beach is a small seaside town in Brunswick County, North Carolina, United States. It was incorporated as a town in 1959 and is part of the Wilmington, NC Metropolitan Statistical Area. The population was 867 at the 2020 census. Located at the southern end of North Carolina's Atlantic coastline, along the Atlantic Intracoastal Waterway, Ocean Isle Beach has private homes, seasonal rentals, and tourist attractions.