National Parks 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 National Parks: Hagerman Fossil Beds National Monument, Hagerman - ID, 95.6 miles away City Of Rocks National Reserve, Almo - ID, 188.1 miles away Craters Of The Moon National Monument, Arco - ID, 206.4 miles away John Day Fossil Beds National Monument, Kimberly - OR, 244 miles away Great Basin National Park, Baker - NV, 251.6 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Idaho Outdoors Index