Onion Summit is a gap located in Tehama County, California. It appears on the Onion Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Summerville (historical), approximately 5.3 miles to the WSW.
Tehama County · California
Onion Summit is a gap located in Tehama County, California. It appears on the Onion Butte USGS 7.5-minute topographic quadrangle. The nearest populated place is Summerville (historical), approximately 5.3 miles to the WSW.