Union Grove Wisconsin Flea Market Photo Gallery Upcoming Events May 6 7:00 am - 3:00 pm Union Grove Flea Market Saturday May 6 Jun 24 7:00 am - 3:00 pm Union Grove Flea Market Saturday June 24 Jul 8 7:00 am - 3:00 pm Union Grove Flea Market July 8 Aug 26 7:00 am - 3:00 pm Union Grove Flea Market Saturday August 26 Sep 16 7:00 am - 3:00 pm Union Grove Flea Market Saturday September 16 Oct 7 7:00 am - 3:00 pm Union Grove Flea Market October 7 View Calendar Union Grove Flea Market