Willow Creek Campground (Idaho City)
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.
Willow Creek Campground (Idaho City)
Willow Creek Campground is located approximately 61 miles northeast of Boise, Idaho, in a scenic Ponderosa pine forest along State Highway 21. Wildlife and summer wildflowers are abundant. Historic Idaho City is just 16 miles south. The campground is located at the confluence of the Crooked River and Willow Creek. Enjoy fishing for rainbow trout. State Highway 21, also known as the Ponderosa Pine Scenic Byway, snakes along Mores Creek to Mores Creek Summit, Gold Fork, and Banner Ridge with breathtaking views of the surrounding mountains and forest. Numerous trail opportunities are in the area, offering hiking, biking, horseback and ATV riding. In the winter, the area becomes a playground for backcountry skiers and snowmobilers.
Before you go
Season
Mid-May – Mid-October
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.