Guinness Open Gate Brewery is available for private breakfasts, lunches, dinners and receptions Monday through Sunday. Guinness Open Gate Brewery is also available for corporate buyouts and weddings! Guiness Open Gate Brewery can accommodate up to 316 for a seated meal or 470 for a reception style event. A full restaurant buyout includes exclusive access to the entire restaurant, private event space, patio and will receive a customized menu for you and your guests.