September 29, 2025 Sandcastle Days Back Share 6900 Padre Blvd., SOUTH PADRE ISLAND 956-761-6433 Website Details Dates: September 29, 2025 Location: Clayton’s Beach Bar and Grill Time: Sept. 29-Oct. 5 More than 30,000 come to see master sandcastle builders demonstrate their abilities. The event features game vendors, food and drinks, and art booths.
