The Bear River Range (also known as the Bear River Mountains), is a mountain range located in northeastern Utah and southeastern Idaho in the western United States. Description The range forms the eastern boundary of the Cache Valley. One of the mountains' sinks (Peter Sinks) recorded the lowest temperature in Utah on February 1, 1985, at , which is also the second-lowest temperature ever recorded in the contiguous United States. U.S. Highway 89 via Logan Canyon provides the only major route through the mountains, and the canyon is the location of Logan River, the Beaver Mountain ski resort, and Tony Grove Lake. See also List of mountain ranges of Utah List of mountains in Utah List of mountains of Idaho List of mountain peaks of Idaho List of mountain ranges in Idaho References External links Bear River (Great Salt Lake) Mountain ranges of Idaho Mountain ranges of Utah Mountain ranges of Cache County, Utah Mountain ranges of Rich County, Utah Landforms of Bear Lake County, Idaho Landforms of Caribou County, Idaho Landforms of Franklin County, Idaho Wasatch-Cache National Forest Wasatch Range