Campground · MT
SPIRE ROCK CAMPGROUND
MT · Custer Gallatin National Forest
SPIRE ROCK CAMPGROUND is generally plan ahead to book. Across the 5 months we have reservation data for, difficulty peaks in July (7/10) and eases to its lowest in May (4/10). The heat strip below breaks down every month — pick one for its full odds, lead-time chart, and easier nearby alternatives.
Booking difficulty by month
Midweek tip: in the busiest month (July), arrivals are lightest on Tuesday — shift your dates to improve your odds.
When reservations open
Booking window
Reservations open on a rolling 6-month window at 7:00 AM America/New York.
For example, sites for April 15, 2027 become bookable on October 15, 2026. Set a reminder a few minutes before release for the best shot.
Standard Recreation.gov 6-month rolling window: sites become bookable 6 months before arrival at 7:00 AM ET.
Sites & amenities
Activities: WILDLIFE VIEWING, HIKING, FISHING, CAMPING, BERRY PICKING, BIRDING, BIKING, BACKPACKING, MUSHROOM PICKING, MOUNTAIN BIKING, PHOTOGRAPHY, STAR GAZING
How much does it cost to camp at Spire Rock Campground?
The first two vehicles are included in the reservation fee and a $8.00/night fee for each additional vehicle will be collected at the campground.
Fee details as listed on Recreation.gov. Rates and passes change by season, so confirm the current price on Recreation.gov before you book.