📍 Campsite
Campsite
National Park Service campground
- Near Fort Smith, Montana - Open All Year! - 14 RV and tent sites are located on the north shore of Afterbay lake - RV sites are back in (not pull through) - All sites are handicapped accessible, have fire rings, and picnic tables - Vault toilets are accessible - There are no RV hookups - Trash cans available seasonally (May-Oct) - RV dump station and drinking water available across Afterbay lake near the Headquarters building and Afterbay CampgroundOpens Recreation.gov in a new tab. They take the booking, not us, and we earn nothing on it.
Data source: Recreation.gov View on the source site Information last updated 14 June 2026