Mount Rainier National Park offers several campgrounds with varying fees. The two most popular campgrounds are Cougar Rock and Ohanapecosh, which charge $20 per night for a standard individual site during the peak season. White River Campground costs $15 per night for a standard individual site. Group sites are available at Cougar Rock and Ohanapecosh for $60 per night. Keep in mind that these fees are in addition to the park entrance fee. For more information on camping options and fees at Mount Rainier National Park, visit Hipcamp.