Irish Canyon is a valley in Moffat County in the northwest portion of the U.S. state of Colorado, at 6,099 feet in elevation according to the United States Geological Survey (USGS). The Bureau of Land Management states the elevation in the valley rises from 6,100 to 8,636 feet. It is a scenic and somewhat remote canyon. It is designated both as the Irish Canyon Natural Area and the Irish Canyon Area of Critical Environmental Concern.