Metropolitan and Micropolitan areas near Oregon Trail - South Alternate, Owyhee County, Idaho Oregon Trail - South Alternate Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Oregon Trail - South Alternate, Owyhee County, Idaho Nearest metro area is Boise City-Nampa, Idaho Click here for more outdoors activities near Boise City-Nampa, Idaho General Camping Information List of nearby metros and micros: Boise City-Nampa, Idaho, 27.4 miles away Mountain Home, Idaho, 42.1 miles away Ontario, Oregon-Idaho, 83.6 miles away Elko, Nevada, 114.8 miles away Twin Falls, Idaho, 125 miles away La Grande, Oregon, 163.1 miles away Burley, Idaho, 178.3 miles away Pendleton-Hermiston, Oregon, 230.8 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Idaho Outdoors Index