Kern Canyon is a canyon and stream in Stanislaus County, California. The mouth of the stream in Kern Canyon is at an elevation of 302abbr=offNaNabbr=off, just beyond the mouth of the canyon on the west side of Interstate 5 in California. Its source is located at 37.4831°N -121.2833°W at an elevation of 1725abbr=offNaNabbr=off in the Diablo Range.