Raise a glass to celebrate a decade of wine making at Charleston's only vineyard and winery, Irvin~House Vineyards. The family-friendly festival will feature wine and Firefly tastings, live music from Cane Creek, food and crafts from local vendors, and a the blessing of the grapes by Father Greg Snyder. A portion of the proceeds go to Frierson Elementary After School Program. Irvin~House Vineyards, 6775 Bears Bluff Rd., Wadmalaw Island. Saturday, noon-5pm. $10 per car. (843)559-6867, www.charlestonwine.com