Reviews · Oak Knoll District 2015 Trefethen Dry Riesling 1 note Tasted 6 May 2017 ProducerTrefethen WineAll vintages RegionNapa Valley · Oak Knoll District GrapesRiesling The note Csimm on this bottle 6 May 2017 It was simple. It was fine. It served its purpose with some extraordinary fare from Madrona Manor in Healdsburg. Light bodied and fairly crisp.…