Afterbay Campground, MT

National Park Service


There are 28 RV sites and tent sites on the south shore of the river, and there are 8 RV sites and 6 tent sites on the north shore of the river, which is near Fort Smith, Montana. There are no showers or utility hookups. There are only vault toilets. there is a dump station and drinking water. Water is off during fall and winter. It is five dollars per day to enter the park unless you have a National Park Service pass of some type.


P.O. Box 7458
Fort Smith,MT,59035
Phone: None


From I-90, take the Hardin, Montana exit onto Highway 313 45 minutes to Fort Smith, Montana helps you discover and book trips to all of America's public places.
Learn more about us, or about any of our agency partners below:
Bureau of Land Management Federal Highway Administration National Oceanic Atmosphere Administration Smithsonian Institution USDA Forest Service US Army Corps of Engineers US Fish and Wildlife Service National Park Service Bureau of Engraving and Printing Tennessee Valley Authority Bureau of Reclamation National Archives Records Administration

Agency Partners