Beyond its natural beauty, Kauai is rich in culture and history. The Kilohana Plantation near Lihue offers a glimpse into the island's sugarcane past, complete with a train tour, local shops, and a luau experience. The Fern Grotto, a natural amphitheater accessible by boat, features hanging ferns and echoes of Hawaiian musical traditions. Historical towns like Kōloa also add cultural depth to any visit with old plantation buildings and museums.