Mill Creek 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.
Mill Creek Campground
This small, but popular campground is near Challis and along the Custer Motorway. Nearby access for rainbow trout fishing in Mill Creek. The motorized trail to the east of the campground heads south to Bayhorse Lake campground and trail system. Eight camping units contain picnic tables and fire rings, with an additional larger site that fits group camping. The campground amenities include a vault toilet and hand pump for drinking water. No garbage collection service is available. ATV use on Forest Roads only - no riding within campground.
Before you go
Season
6/1 – 9/30
Reservations
Reservations accepted
Fees
$10/Night for single unit
Scenic drives that pass close
Make it a night on a better road
Byway plans the drive in — real stops, real weather, nothing invented.