Great Gull Island

Great Gull Island is a 17-acre (6.9 ha) island separating Long Island and Block Island sounds, located approximately 0.4 miles (0.6 km) southwest of Little Gull Island. Both islands are located in Suffolk County, New York, and lie roughly midway between Plum Island and Fishers Island.

Great Gull Island

Great Gull Island is a 17-acre (6.9 ha) island separating Long Island and Block Island sounds, located approximately 0.4 miles (0.6 km) southwest of Little Gull Island. Both islands are located in Suffolk County, New York, and lie roughly midway between Plum Island and Fishers Island.