Tomorrow is the last Saturday in June. In Grand Rapids’ Ottawa Hills neighborhood this is a day set aside for its annual Garden Tour as Saturday marks the tour’s 24th year. The Ottawa Hills Garden Tour kicks off at 9 AM and ends at 1 PM. Visitors are asked to begin the excursion at Grand Rapids Christian Elementary School. In the latest edition of Art Unfiltered, WGVU’s Patrick Center previews the show with Tom Deur Chairman of the Ottawa Hills Garden Tour and Fred Davison President of the Ottawa Hills Neighborhood Association.