Camping fees at Ludington State Park vary depending on the type of campsite and the time of year. In general, you can expect to pay between $25 to $35 per night for a standard campsite. Rates may be higher for premium sites or those with full hookups. It's important to note that a Michigan Recreation Passport is also required for entry to the park, which costs $12 for Michigan residents and $34 for non-residents annually, or $9 for a non-resident daily pass. You can find more information on Ludington State Park camping and make reservations through the Michigan Department of Natural Resources.