Michigan Recreation Passport is required for vehicle entry into state parks and recreation areas, state boat launches, state forest campgrounds and state trail parking lots. The Michigan Recreation Passport does not cover local, county, municipal, or metropolitan parks or recreation areas. Learn more: https://www.michigan.gov/dnr/buy-and-apply/rec-pp
A beautiful, secluded, rustic campground. A bit out of the way but maybe that is what you are looking for.
Various secluded campground with limited access. Nice spot to relax with nature.