Castle Creek Campground

in Boise National Forest

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.

Castle Creek Campground

Castle Creek Campground is located on the west shore of Anderson Ranch Reservoir. It is accessed from State Highway 20. This non-fee campground has 2 sites to use. Excellent fishing in the lake for bass and salmon. There is a boat ramp at the Fall Creek campground.

Before you go

Season

End of May – End of September

Reservations

First-come, first-served

Scenic drives that pass close

Make it a night on a better road

Byway plans the drive in — real stops, real weather, nothing invented.