Participants in the Grand Island Trail Marathon & Half Marathon and their friends and families will be able to enjoy music and other activities after the race in Bayshore Park, downtown Munising.  Organized by the Alger County Chamber of Commerce, the Flannel Jacket Festival will include folk & bluegrass bands performing from 11:00 am through 1:00 am at Bayshore Park in downtown Munising.  Other activities, including children’s programs will also be available.  More information.