Dauphin Island is a barrier island located off the coast of Alabama in the Gulf of Mexico. It is known for its beautiful beaches, rich history, and diverse wildlife. The island is accessible by a bridge and is a popular destination for tourists seeking outdoor activities such as fishing, birdwatching, and kayaking. The island is home to several attractions, including the Dauphin Island Sea Lab, which focuses on marine research and education. Additionally, visitors can explore the historic Fort Gaines, built in the 19th century, and enjoy the scenic views from the Dauphin Island Lighthouse.