The Museum of Coastal Carolina sits at the heart of Ocean Isle Beach's small commercial strip, offering a window into the marine and natural world of the southern North Carolina coast. Its collection focuses on the local marine environment — shells, mounted specimens of coastal fish and birds, recreated habitat displays, and natural history exhibits that give context to what you're seeing in the surrounding waters and marshes.
It's a modest but well-done institution, aimed primarily at families, and is one of the few indoor options on an island with limited rainy-day alternatives. The shell collection is extensive and well-labelled, useful for anyone who wants to know what they're finding on the beach. Open year-round, though hours are reduced in winter.