Tailwaters 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.
Tailwaters Campground
The Tailwaters Campground is accessed from State Highway 20. There are 3 campsites and plenty of opportunities to fish for trout and bass. The campground is located on the west shore of Anderson Ranch Reservoir. The Tailwaters boat ramp is within the campground provides access for rafts, motorized and non-motorized boats. Be advised: There is an Elmore county ordinance restricting any motorized equipment on the Lower South Fork Boise River.
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.