Port Isabel, Texas, is a small coastal city located in the southern part of the state, near the Gulf of Mexico. It serves as a gateway to the popular tourist destination of South Padre Island. The city is known for its rich history, including its role in the Mexican-American War and its historic lighthouse, which is one of the oldest in Texas. The economy of Port Isabel is primarily driven by tourism, fishing, and shipping. Visitors can enjoy various recreational activities such as fishing, boating, and birdwatching. The city's warm climate and beautiful beaches make it an attractive spot for both residents and tourists year-round.