Real-time cancellation alerts for Half Dome, the Enchantments, and every lottery permit on Recreation.gov. Plan your trip here, then we'll tell you the moment a spot opens. One-time $5, no app, no subscription. Default tracking spans the full permit season, so you are not boxed into a tiny list of dates.
Pick the permit, choose the route filters that fit your trip, and we'll email you the moment a cancellation drops. First active tracker free. Additional trackers are $5 if you want more coverage.
Use the planner to compare routes, campsites, mileage, and elevation. When the itinerary is set, create a tracker and keep watch across the full permit season.
Start in the planner, pick campsites on a map, see daily miles and elevation, then turn the trip into a route-aware tracker when you are ready.
PlannerPick the permit, trailhead family, and route filters that fit the trip. First active tracker free. Additional trackers are $5 if you want more coverage.
TrackerDefault tracking spans the full permit season, so you are not boxed into a tiny list of dates. Our checks stay route-aware and filter phantom availability before we email you.
Default coverageThe moment a cancellation appears, you get an email. Each opening has a Book Now button that opens the exact date on Recreation.gov.
Deep-linkedJuly through October

Cables up from late May through mid-October

Mid-July through September

July through October

Late June through September

July through September
July through October
July through September
July through October

Cables up from late May through mid-October

Mid-July through September

July through October

Late June through September

July through September
July through October
July through September
Default tracking spans the full permit season, so you are not boxed into a tiny list of dates. If you want broader coverage across more permits or backup plans, add another tracker for $5.
Answers to our most asked questions.
Still curious? Email hello@peakpeeker.com.
No. If you already know which permit you want, go straight to creating a tracker. The planner just makes setup faster because you already know your trailhead, route family, and dates.
No. We send you an email with a direct link to the booking page on Recreation.gov. You click, you book. Keeping a human in the loop avoids bot detection and means your payment details never leave your browser.
Most charge monthly and make you narrow the watch to a tiny date list. PeakPeeker keeps pricing simple: first active tracker free, additional trackers are $5 if you want more coverage, and tracking spans the full permit season by default.
alerts@peakpeeker.com. We recommend allowlisting this address or checking your spam filter after subscribing.
We make lightweight read-only API calls, the same calls your browser makes when you load the permit page. We don't hold, reserve, or book anything automatically.
Yes. Email us and we'll add it. If it's on Recreation.gov and it's in demand, it's worth monitoring.
Plan the route, then let PeakPeeker watch the whole permit season for openings. Your first active tracker is free. Additional trackers are $5 if you need more coverage.