Halfmoon Campground
The numbers that decide it
Recreation.gov publishes no site-level detail for this campground, so we cannot say what length of rig it takes. Call the managing office before committing to it in a large vehicle.
Site-level detail from Recreation.gov, checked 2026-08-05. Where a field says “not published”, the agency has not published it — it does not mean zero. See it on Recreation.gov
Halfmoon Campground
.usa-accordion__button { width: auto /* 100%*/; float: right;} .my-container { display: flex; justify-content: space-between; }.child { padding: 5px; margin: 3px; } .right-align { margin-left: auto; } View this site on Recreation.gov Vea este sitio en Recreation.gov A campground in the east crazy mountains on the Yellowstone District.
Before you go
Reservations
First-come, first-served
Fees
$12.00 site fee, $5.00 additional vehicle fee
Accessibility
Accessible Facilities: Toilets, Parking, Tables, Fire Rings
Make it a night on a better road
Byway plans the drive in — real stops, real weather, nothing invented.