2017-11-11 GPA Festival of Trees November 11, 2017 @ 10:00 am - November 25, 2017 @ 6:30 pm GPA Festival of Trees Festival of Trees is held for two weeks in November at the Grayling Mini-Mall, located on the I-75 Business Loop near Family Fare. 50 or more trees are beautifully decorated by area businesses and given …