Snapdragon Stadium, known during its planning and early construction phases as Aztec Stadium, is an outdoor college football stadium on the west coast of the United States, in San Diego, California. It is located on the campus of San Diego State University at SDSU Mission Valley, a 166-acre (67 ha) non-contiguous expansion parcel west of the main campus. Opened in August 2022, the 35,000-seat stadium is the home of the San Diego State Aztecs of the Mountain West Conference in NCAA Division I FBS.