America First Field (formerly Rio Tinto Stadium and referred to as The RioT) is an American soccer-specific stadium in Sandy, Utah, that serves as home stadium for Major League Soccer club Real Salt Lake. The stadium opened on October 9, 2008, and seats 20,213 for soccer, but can be expanded to over 25,000 for concerts. The stadium hosted the National Women's Soccer League (NWSL) team Utah Royals FC during their three seasons of existence, from 2018 to 2020.