Located within the Winghaven community in O'Fallon, Missouri. Llywelyn's Pub-Winghaven brings the Celtic experience to the Boardwalk. We feature 24 beers on draught, 3 beer casks, and numerous bottled beers. Dedicated to bring a true pub experience to the community, we also offer great Celtic cuisine and daily specials. Come in with friends or family and meet others in your neighborhood. We have multiple TV's and plenty of variety when it comes to our food, drink, and atmoshpere.