Boulder Park Campground is a national park campground at Bighorn National Forest in Washakie County, Wyoming. Reservations are managed through Recreation.gov. Campsite Tonight watches Bighorn 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.
Boulder Park Campground 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 150 ft. Campers rate it 4.6/5 across 38 reviews.
Other campgrounds at Bighorn National Forest include Willow Park, Lakeview Bighorn, Sitting Bull, Island Park Campground and Leigh Creek Campground.
Total reservations in June — 2023: 137 · 2024: 172 · 2025: 159
Address
Ten Sleep, Wyoming
Coordinates
44.1633, -107.2522
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
Bighorn National Forest
Bighorn National Forest
Bighorn National Forest
Bighorn National Forest
Bighorn National Forest
Bighorn National Forest
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