Alamo Stadium is a horseshoe-shaped football and soccer stadium in Monte Vista, San Antonio, Texas, USA. Nicknamed "The Rock Pile" due to its primarily limestone construction it was completed in September 1940 as a Works Progress Administration project. The stadium is currently owned and operated by the San Antonio Independent School District as a high school football and soccer facility. It has a seating capacity of 18,500, making it the 3rd largest high school stadium in the state of Texas.