The Port Isabel Lighthouse is a historic lighthouse located in Port Isabel, Texas. Built in 1852, it stands at 50 feet tall and was originally used to guide ships navigating the nearby Laguna Madre and the Gulf of Mexico. The lighthouse is made of brick and features a distinctive black and white striped pattern. Today, the Port Isabel Lighthouse is a popular tourist attraction and part of the Port Isabel Lighthouse State Historic Site. Visitors can climb the 75 steps to the top for a panoramic view of the surrounding area, including the nearby South Padre Island. The lighthouse is a symbol of the region's maritime history.