The 2020 United States Open Championship was the 120th U.S. Open, held September 17–20 over the West Course at Winged Foot Golf Club in Mamaroneck, New York, a suburb northeast of New York City. Originally scheduled for June 18–21, the championship was postponed three months due to the COVID-19 pandemic and was played without spectators. It was the first U.S. Open held in September in 107 years.