Did you know that Saturday, June 6th is National Trails Day (http://www.nationaltrailsday.org/)? Check out a MAP pass at http://www.michiganactivitypass.info to enjoy the trails in one of Michigan’s State Parks! Here are some state parks that have special events for National Trails Day: Hartwick Pines State Park - http://www.michigan.gov/dnr/0,,7-153--353463--evt,00.html Maybury State Park - http://www.michigan.gov/dnr/0,,7-153--350738--evt,00.html Van Riper State Park - http://www.michigan.gov/dnr/0,,7-153--347518--evt,00.html It is kind of interesting that National Trails Day is a day after National Donut Day(http://www.cnn.com/2015/06/03/living/national-donut-day/index.html)...