From Milwaukee:
I 43 North Exit Hwy 57 North to Plymouth Exit Hwy 23 West Exit Cty O South to Fair Park

From Green Bay:
I 43 South Exit Hwy 23 West to Plymouth Exit Cty O South to Fair Park

From Appleton:
Hwy 41 South Exit Hwy 23 East to Plymouth Exit Cty O South to Fair Park