NR 45.12(1)(c)
(c) The following areas are determined by the department as state parks in which vehicle admission receipts are not required:
NR 45.12(1)(c)6.
6. Peninsula state park golf course (May 1 through October 31); applies to golfers and clubhouse patrons only
NR 45.12(1)(d)
(d) The following state parks, recreation areas, forest recreation areas and state natural areas are designated by the department as areas in which vehicle admission receipts are required, except as otherwise provided, from January 1 through December 31:
NR 45.12(1)(d)19.
19. All designated developed recreational areas on the Kettle Moraine state forest as listed in par.
(b) 5. and
6.