NMMGA Annual Plant sale at the Emmet County Fairgrounds Barn. Address for GPS: 1129 Charlevoix Avenue, Petoskey, MI. Enter the fairgrounds from Eppler Road which intersects Charlevoix Avenue (MI 31). Plan to arrive around 8 am with the barn doors opened for customers at 9 am. Please refer to an email sent by the president on May 9 to sign up for a time slot to support the sale.