Mumm Napa Kicks Off 2018 Harvest August 15 With Winery Celebration in Napa Valley

RUTHERFORD, Calif., Aug. 16, 2018 /PRNewswire/ -- Wednesday marked the first day of Mumm Napa's 2018 harvest and things started off early in the morning in the Napa Valley, as workers began picking Pinot Noir grapes from a vineyard in southern Napa. The crop looks outstanding so far, said ...