Pick a campsite on the map to see its real availability for the next six months. ST. MARY CAMPGROUND books up months ahead, but cancellations open constantly. Campsite Sniper watches every site 24/7 and pings you the second one frees up.
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 ST. MARY CAMPGROUND every minute. One watch covers every matching site.
The instant a match opens, you get a push. Go book it before anyone else.
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ST. MARY CAMPGROUND's 139 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, 390 cancellations opened across 49 different dates at ST. MARY CAMPGROUND. "Sold out" rarely means sold out.