Raise a glass with us on Father’s Day weekend as the Washington Beer Commission presents the 12th Annual Washington Brewer’s Festival at King County’s Marymoor Park! The Washington Brewer’s Festival is a unique all-ages beer festival where thousands of beer aficionados can sample more than 500 beers from 110 Washington breweries. In addition, the festival offers wine and cider tastings, great food trucks, live music and all-ages activities.