Big Flat is a national park campground at Payette National Forest in Adams County, Idaho. Reservations are managed through Recreation.gov. Campsite Tonight watches Payette National Forest around the clock and automatically adds an open site to your Recreation.gov cart the moment a cancellation appears — so you just check out.
Big Flat is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.
Sites here are tent or walk-in (no RV access). Campers rate it 4.5/5 across 996 reviews.
Other campgrounds at Payette National Forest include Cabin Creek.
Total reservations in June — 2023: 2
Address
Adams County, Idaho
Coordinates
44.5012, -116.2596
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
Boise National Forest
Boise National Forest
Payette National Forest
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Boise National Forest
Boise National Forest
Boise National Forest
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