Santa Barbara Island is one of the eight islands in the Channel Islands National Park, located off the coast of California. It is the smallest of the Channel Islands, covering about 2.5 square miles. The island is known for its rugged terrain, steep cliffs, and diverse wildlife, including the endemic Santa Barbara Island fox. The island is uninhabited and primarily serves as a protected area for various species. It features unique ecosystems, including coastal scrub and marine habitats. Visitors can explore the island through guided tours, and it is a popular spot for birdwatching and kayaking in the surrounding waters.