Watch before your plan expires
A scan is most useful while you still have time to travel. Keep it active until your end date no longer matters, then pause or archive it.

Camping cancellation timing
Cancellations can happen at any time, but alerts are most useful when the campground is popular, your dates are still possible, and you are ready to book quickly.
First scan free
Pick a place and dates. We watch for cancellations.
Need a permit alert? Supported permit results are labeled in search. See the current permit list. Don't see your campsite or permit? .
Try your first-choice campground
Cancellation alert guide
A scan is most useful while you still have time to travel. Keep it active until your end date no longer matters, then pause or archive it.
If two nearby campgrounds would both work, create separate scans so each alert clearly matches a plan you can act on.
A cancellation alert is a fast signal, not a hold. When an opening appears, go to Recreation.gov and complete the booking there.
FirstCampsite activity
Public totals are calculated from aggregate scan records and omit user identities, contact information, and private trip dates.
Total scan requests
47
Targets requested
25
Successful scans
20
Active now
4
A broad search can help you explore, but active scans are usually most useful when they focus on a real campground or permit target.
Yes, if the scan date window still contains days you would use. The scan should only be considered missed after the end date has passed.