Yellowstone camping fees vary depending on the campground and the type of site you choose. Most campgrounds within Yellowstone National Park charge between $15 and $47 per night for a basic tent site or RV site. Some campgrounds also offer group sites, which can cost up to $60 per night. Additionally, there are a few campgrounds outside of the park that may have different pricing structures. You can explore various camping options in and around Yellowstone at Hipcamp.