Site of the 2011 U.S. Amature, they are doing some renovations for it this spring but should be open by June. I think greens fees are in the $185 range.
Course in the Dell's should be about 45 minutes from Madison. Has three 9-hole courses, about $85 for 18 with cart. Only bad thing is they typically don't allow walking.
Kohler (Whistling Straits, The Irish, Blackwolf Run...