Willowood Inn is very easy to find.  We are on the WEST side of Hwy 123, 1 mile north of Devils Lake State Park North Entrance, and just north of Hwy 159. 

From Chicago: 
I90/94 west (north) to Exit 106, Hwy 33.  Turn west on Hwy 33, 12 miles, into Baraboo to 2nd stop light, Hwy 123 (Broadway).  Turn south (left) on Hwy 123, following it to the left after the RR overpass about 1 mile to Willowood Inn on your right.

From Wisconsin Dells:
I90/94 east (south) to Exit 92, Hwy 12.  Turn south on Hwy 12, 12 miles, into Baraboo.  Proceed completely through Baraboo to Hwy 159.  Turn east (left) on Hwy 159 to stop sign, Hwy 123.  Turn north (left) on Hwy 123 about 2/3 mile to Willowood Inn on your left.

Maps: