Gull Island is a small, uninhabited island located in the Gulf of Alaska. It is part of the Kenai Peninsula Borough and is situated near the entrance of Kachemak Bay. The island is known for its rugged terrain and diverse wildlife, making it a significant area for birdwatching and marine life observation. The island is primarily composed of rocky cliffs and is surrounded by cold ocean waters. It serves as a nesting site for various seabird species, including seabirds like puffins and gulls. Due to its remote location, Gull Island is often visited by researchers and nature enthusiasts seeking to explore its natural beauty.