Just one-half north of Waukesha Pewaukee,  Erin Hills, home of the 2017 U.S. Open Championship,  boasts a rolling terrain sculpted from glaciers  across the 652 acres.  In addition to the 18-hole, walking only golf course, replay the day’s golf at The Irish Pub & Terrace or The Clubhouse (food & beverage open for golfers only). Course opens in May.