(Hop Kiln - 3) at Hop Kiln Winery S. of Healdsburg, Sonoma County, CA. Westside Rd. W. (turns S.) 5.9 miles from jct with US101 on the W. side of Healdsburg to the winery ahead. (9-18-09, N38 32.182 W122 52.056) Photos by Peter King.