Spillway Campground
in Beaverhead-Deerlodge National Forest
Reported open. Checked 2026-08-05.
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 RV detail confirmed against Recreation.gov. Where a field says "not published," the agency has not published it — it does not mean zero.
Recreation.govChecked 2026-08-05
Make Spillway Campground part of the drive.
Byway plans around your taste, verified places, real weather and opening hours — then opens every leg in Google Maps with one tap.
Official Forest Service pageSpillway Campground
This campground is located on the northwestern shore of East Fork Reservoir. The reservoir covers 500 acres with timbered hillsides all around. At the far end of the reservoir you may access the Anaconda Pintler Wilderness. At an elevation of 6,500 feet, Spillway Campground encompasses 3 acres. It is a nicely developed Forest Service campground with 13 campsites in lodgepole timber. Some sites are along the shore and some slightly back on the hillside. Restrooms and water are available and pets are welcome at the campground as long as they’re kept on a leash. The maximum recommended trailer length for the area is 22 feet. Please limit your stay to 16 days.
Before you go
Reservations
Reservations accepted
Fees
There is a fee of $15.00 per night for this campground, with a $5 for addtional vehicles.
Hours
Open annually late May through hunting season, weather dependent.
Make it a night on a better road
Byway plans the drive in — real stops, real weather, nothing invented.