Fees & Passes. Buffalo National River does not charge an entry fee or day use fee. There are no fees or permits required for backcountry camping. Campground fees and amenities are provided on the chart pictured. Please note fees are charged from March 15 - November 14. Water systems are winterized and unavailable from November 15 - March 14. Primitive camping is available at all campgrounds during the winter. The B-Loop at Buffalo Point offers primitive winter camping with a vault restroom and drinking water available. The drive-in loop at Tyler Bend remains open with water and showers during the winter months and the rest of the campground is closed.