Williams (Havasupai: Wii Gvʼul) is a city in Coconino County, Arizona, west of Flagstaff. Its population was 3,023 at the 2010 census. It lies on the route of Historic Route 66, Interstate 40, and the Southwest Chief Amtrak train route. It is also the southern terminus of the Grand Canyon Railway, which takes visitors to Grand Canyon Village. There are numerous inns, motels, restaurants, gas stations that cater to the large influx of tourists rather than local residents, especially during the summer and holiday seasons.