The 2025 United States Open Championship was the 125th edition of the U.S. Open, the national open golf championship of the United States. It was a 72-hole stroke play tournament played from June 12–15 at Oakmont Country Club in Oakmont and Plum, Pennsylvania, suburbs northeast of Pittsburgh in Allegheny County. U.S. Open 2025: June 12–15, 2025 at Oakmont Country Club. Champion: J. J. Spaun, at 279 (−1). Wiki link