Big Cork Vineyards is one of the most prominent vineyards in Maryland. Offering 15 different grape varietals, the vineyard's new tasting room and event facility serves as a space where guests can sample and enjoy award-winning wine. Hours: Thursday - Monday 11 am - 5 pm Fridays 11 am - 9:00 pm Free music Friday evening from 6:00 pm - 9 pm and Sundays from 1:00 pm - 4:00 ppm.