Halfmoon
Its sites are first-come, first-served (no reservations), and camping costs Single Site: $12 per night. Halfmoon is a National Forest campground near Big Timber, Montana.
First-come, first-served
- National Forest
- Managed by
Halfmoon sits inside Custer Gallatin National Forest. Its dispersed-camping rule, ranger offices, and boundary are on publiclandsdb.com.
Getting a site
- Managed by
- National Forest
- Reservations
- None, first-come
- Fee
- Single Site: $12 per night
Source: apps.fs.usda.gov, accessed 2026-09-30
What's there
- ✓ Toilets
- ✓ Potable water
On site: Toilets and potable water.
Access and cell service
- Elevation
- 6,460 ft
46.0420, -110.2404 in Sweet Grass. Open in OpenStreetMap. Map © OpenStreetMap contributors.
Common questions
Do you need a reservation at Halfmoon?
No. Halfmoon is first-come, first-served: there is no reservation system, so arrive early to claim an open site.
How much does it cost to camp at Halfmoon?
Camping at Halfmoon costs Single Site: $12 per night.
Is there drinking water at Halfmoon?
Yes, Halfmoon has potable water. It also has toilets.
Who manages Halfmoon?
Halfmoon is managed by the U.S. Forest Service.
Around Halfmoon
More campgrounds: camping near Big Timber and campgrounds in Sweet Grass.
Sources
- apps.fs.usda.gov (all fields), accessed 2026-09-30