Guided hikes through the Old Growth Forest Trail 10am & 3pm. On these guided hikes, Park Interpreter/Forester Craig Kasmer will focus on how trees enhance our lives as well as those critters that call forests “home”. Tree Identification Clinic at 1pm. So you think you know your trees? Leaves are not the only characteristic to look at. Come and learn how to identify Michigan’s most common trees. Forest Management Information—all day talk with a forester about how to properly manage your forest. Learn how to operate some of the tools that a forester uses. A $10 Recreation Passport is required for entering State Parks, Recreation Areas, State Forest Campgrounds, Non-motorized Trail Head Parking and Boat Launches. Recreation Passports can be purchased when renewing your State of Michigan license plate tabs or at state parks and recreation areas.