National Park Service · MT
Afterbay Campground
Photo · NPS, Jen PrentissOpenStatus
First-comeAccess
22Sites
The place
- Near Fort Smith, Montana - Open All Year - 22 RV and tent sites are located on the south shore of Afterbay lake - All sites have fire rings and picnic tables - Composting vault toilets - All sites are back in (not pull through) - All sites have electric and water - RV dump station available across the road near the Headquarters building
SRC · Recreation.gov RIDB full extract · 2026-08-23
No reservation needed
First come,
first servedArrive early — popular areas fill by afternoon
first servedArrive early — popular areas fill by afternoon
SRC · Rules verified against recreation.gov · 2026-08-24
Your representative
This campground sits in MT-02. This member’s public-lands record →
SRC · U.S. Census TIGER · MTJP Scorecard