Glen Erin Golf Club sits just outside Janesville, Wisconsin, a Greg Martin design that opened in 2003 and has quietly become one of the state's better hidden gems. The name translates to "Ireland's Valley," and the course earns the nod with wide undulating fairways, immense greens, pot bunkers, and ribbons of native fescue running through the outer rough. Martin, a past president of the American Society of Golf Course Architects, studied the great Irish and Scottish links before drawing this one up, and it shows in the routing. Eighteen holes, par 71, 6,806 yards from the tips, no water in play anywhere on the property (the adjacent Janesville airport has rules about attracting waterfowl, which turned into a design constraint Martin used to his advantage). The closing par 5 is the hole you will replay on the drive home, a risk-reward finisher to a well-guarded double-tiered green where a birdie is there for the taking if you commit to the right line.

The clubhouse perches on a ridge above the 18th green, and inside you will find the Cursing Stone Pub, an honest Irish setup with a fireplace, a pint of Guinness on tap, and a Friday fish fry that holds its own in a state that takes that ritual seriously. Greens fees stay reasonable, the conditioning consistently outpunches the price, and the whole operation feels less like a daily fee track and more like a country club that forgot to put up a gate. If you are routing through southern Wisconsin or coming up from the Rockford side, this one belongs on the list.