Opal Mountain is a summit located in Clark County, Idaho. It appears on the Lookout Point USGS 7.5-minute topographic quadrangle. The nearest populated place is Spencer, approximately 5.4 miles to the WSW.
Clark County · Idaho
Opal Mountain is a summit located in Clark County, Idaho. It appears on the Lookout Point USGS 7.5-minute topographic quadrangle. The nearest populated place is Spencer, approximately 5.4 miles to the WSW.