Chambers Bay was the site of the U.S. Amateur in 2010 and hosted the U.S. Open in 2015; these events were awarded by the United States Golf Association (USGA) in early 2008. Chambers Bay was set as a par-71 at for the U.S. Amateur in 2010, the longest course in USGA history. The record only lasted until the following year when Erin Hills surpassed it by 18 yards.