Hundred and Sixtyfour Mile Rapids is a stretch of rapids in Coconino County, Arizona, in the Arizona/New Mexico Plateau region. It lies about 43.3 miles west of Grand Canyon Village and roughly 69.2 miles southeast of Saint George as the crow flies.
The Arizona/New Mexico Plateau is a high, semi-arid tableland of grassland, sagebrush and pinyon-juniper woodland cut by canyons. Waterfalls occur along canyon streams and are strongest during snowmelt and summer monsoon.
Coconino County holds 56 recorded rapids, and several are close by. Fern Glen Rapids, is about 2.8 miles away. Gateway Rapids, is about 6 miles away. Havasu Rapids, is about 6.5 miles away.
Hundred and Sixtyfour Mile Rapids is located at 36.2789° N, 112.8751° W. The listing is based on the USGS Geographic Names Information System, one of the sources compiled by the U.S. Geological Survey in its inventory of waterfalls and rapids of the conterminous United States. The exact position has not yet been verified on aerial imagery, so treat the map pin as approximate. Details on trails, parking and access have not been documented for this rapid yet.