Thompson Flat is a national park campground at Sawtooth National Forest in Cassia County, Idaho. Reservations are managed through Recreation.gov. Instead of refreshing Recreation.gov, let Campsite Tonight watch for cancellations and automatically drop an open site into your cart the instant one frees up.
Thompson 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.
The campground accommodates RVs and trailers up to 60 ft. Campers rate it 4.6/5 across 60 reviews.
Other campgrounds at Sawtooth National Forest include Twin Lakes Campground (Sawtooth), Lake Cleveland - East Side, Lake Cleveland Campground - West Side, Steer Basin Campground and Schipper Campground.
Total reservations in July — 2023: 70 · 2024: 58 · 2025: 65
Address
Burley, Idaho
Coordinates
42.3247, -113.6236
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
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Sawtooth National Forest
Sawtooth National Forest
Sawtooth National Forest
Sawtooth National Forest
Sawtooth National Forest
Sawtooth National Forest
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