Harvest, or “crush,” is in full swing in Napa Valley, the heart of California Wine Country. Wineries are working around the clock to bring in the grapes from the vineyards.

Sarika Chawla headed to St. Helena for an up-close look at harvest-season activities at Louis M. Martini Winery and Monte Rosso Vineyard …and got her hands a little dirty in the process.Sarika Chawla headed to St. Helena for an up-close look at harvest-season activities at Louis M. Martini Winery and Monte Rosso Vineyard …and got her hands a little dirty in the process.