MARSHALL COUNTY BLUEBERRY FESTIVAL www.blueberrysial.org Join us for the 53rd Marshall County Blueberry Festival" August 30 - September 2, 2019 MEGA PASSES AVAILABLE AUG. 8TH AUG. 29TH MARSHALL COUNTY BLUEBERRY FESTIVAL www.blueberrysial.org Join us for the 53rd Marshall County Blueberry Festival" August 30 - September 2, 2019 MEGA PASSES AVAILABLE AUG. 8TH AUG. 29TH