🔗: https://l.mlive.com/z5nkvt More than 30 Michigan state campgrounds stay open-year round, although many are backcountry or rustic with only vault toilet options. For the past three years the Department of Natural Resources has been working through a long list of campground improvements. Among the upgrades were year-round bathroom buildings at some of the state’s popular winter camping spots. Winter campers can now take hot showers after visiting the U.P.’s icy waterfalls or hiking along the K