Cape Horn Winter Rental is a national park campground at Salmon-Challis National Forest in Custer County, Idaho. Reservations are managed through Recreation.gov. Campsite Tonight watches Salmon-Challis 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.
Cape Horn Winter Rental is moderately busy, with sites that can fill up on peak weekends. 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 4.9/5 across 103 reviews.
Total reservations in January — 2023: 16 · 2024: 20 · 2025: 13
Address
Challis, Idaho
Coordinates
44.3711, -115.1258
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
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