Padre Island National Seashore is a stunning beach located near Mustang Island State Park. It is the longest undeveloped barrier island in the world, offering miles of pristine coastline to explore. The beach is known for its natural beauty, with dunes, grasslands, and tidal flats. Visitors can enjoy swimming, sunbathing, beachcombing, and fishing. The seashore is also a nesting ground for endangered sea turtles, providing a unique opportunity to witness their nesting and hatching process. With its untouched landscapes and abundant wildlife, Padre Island National Seashore is a true paradise for nature lovers.