The Caribbean festival known for its vibrant costumes and energetic music is Carnival. Celebrated in various islands, such as Trinidad and Jamaica, Carnival features colorful parades, lively dancing, and music styles like soca and calypso. This festival embraces cultural heritage and creativity, with participants donning elaborate costumes that reflect aspects of their history and traditions. Carnival represents a unique blend of celebration, community spirit, and cultural expression, making it a beloved event in the Caribbean.