Grapevine Campground opening date & reservations
- Managed by
- National Park Service: Bighorn Canyon National Recreation Area
- State
- Montana
- Opens
- —
- Closes
- —
- Season notes
- Recreation.gov: - 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 hoo
- Reservations
- Not listed on source page
- Booking window
- Not listed on source page
- Source
- Official page (checked 2026-10-17)
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