Celebrate the bounty of Lowcountry seas and fields at Irvin~House Vineyards' Shuckin’ Good Time. Grab the family, lawn chairs, and blankets and head out to Wadmalaw for an afternoon of oysters and barbecue while you sample Firefly Vodkas, Sea Island Rums, and $4 wine flights. Irvin~House Vineyards, 6775 Bears Bluff Rd., Wadmalaw Island. Saturday, 1-5pm. Free. (843) 559-6867, charlestonwine.com