Sibley Lake is a 24-site campground in Bighorn National Forest. It accommodates boat-in sites, car camping, camper vans, and fifth wheels, with sites for RVs up to 85 ft. 14 of the 24 sites have hookups. Around 24 sites are shaded. Pets are welcome at some sites and most sites have a fire pit. Maximum party size is 8. Like most popular Recreation.gov campgrounds, Sibley Lake books up months ahead, but cancellations open regularly. Campsite Sniper watches every site 24/7 and alerts you the moment one frees up.
View on Recreation.gov ↗ Get directions ↗
Tap any pin on the map to see that campsite's open dates, details, and a booking link.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We scan Sibley Lake every minute. One watch covers every matching site.
The instant a match opens, you get a push. Go book it before anyone else.
Get Campsite Sniper - free on iOS
Sibley Lake's 24 sites book up months ahead on Recreation.gov; most openings come from cancellations. Pick a site on the map to see its 6-month calendar, or set a free Campsite Sniper alert to get pinged the instant one opens.
In just the last 7 days, 79 cancellations opened across 33 different dates at Sibley Lake. "Sold out" rarely means sold out.