Lottery terrain is steep
High-demand permits can have single-digit odds, so one attempt rarely works.
PermitSnag Trail Desk
We watch sold-out permits and campgrounds around the clock and notify you when openings appear. You move straight to checkout with a clean, fast handoff.
We'll show exact matches first, then the next-best options with clear reasoning.
Coverage
623+
permit types
Campgrounds
3,924
actively listed
Campsites
118,612
currently tracked
Result
6 min
avg alert to booking
No credit card required. Set up your first watch in under 2 minutes.
High-demand permits can have single-digit odds, so one attempt rarely works.
Cancellations often surface early morning, late evening, or right before weather shifts.
When inventory appears, you usually have minutes before it disappears again.
Iconic parks and shoulder-season weekends create heavy competition every release cycle.
Step 1
Tell us where you want to go, when you can travel, and group size. We support permits and campgrounds in the same watchlist.
Step 2
Our system checks availability every few minutes so you do not have to babysit reservation pages.
Step 3
As soon as a slot opens, you get an email alert and optional SMS for high-priority trips.
Step 4
Open the alert and jump into checkout in two taps, before the next person even loads the page.
Step 5
Permit secured. Campsite booked. Calendar synced. Now focus on route prep, weather, and snacks.
Tools That Feel Human
Every feature is designed to get you from "maybe" to "booked" with less friction and fewer dead ends.
A Half Dome permit opens, you tap once from the alert, then tap again to reserve. No searching through tabs while everyone else races you.
Typical race window
Under 3 minutes
Goal
Open checkout first
If The Wave is closed, we suggest nearby permits like Coyote Buttes South. Your trip plan stays moving.
Learn moreTrack timing for lotteries like JMT and Whitney, with calendar-ready reminders.
Learn moreWe increase scan frequency around high-churn windows, weather shifts, and peak demand dates for places like Zion permits and holiday campsites.
Coverage
Half Dome, Enchantments, Zion, The Wave, high-demand campgrounds, and hundreds more. If access depends on permits or cancellations, it belongs on your PermitSnag watchlist.
Expand your shortlist
Browse by region
Expanding coverage across Oregon, Washington, Colorado, and Arizona.
Go Together
When five friends each apply to a 10% lottery, your combined chance is around 41%. PermitSnag makes group coordination automatic.
Invite your friends, track shared permit goals, and keep everyone in sync. One subscriber can coordinate the whole group.
Lottery Math
Relies on one ticket and one window.
Five shots, one shared planning flow.
“We chased Whitney for three seasons. PermitSnag found a cancellation in week two.”
Sarah M.
San Francisco, CA
“Got a Wave alert at 6:00am, booked at 6:02. First time it felt possible.”
Jake R.
Denver, CO
“Our 5-person JMT group had two lottery wins because we coordinated together.”
Mike + Crew
Portland, OR
Refer a hiking partner. When they subscribe, both of you get one free month. No referral cap.
Real results from real adventurers
Stats updated hourly from actual PermitSnag usage
Where We Fit
PermitSnag
Monitor permit and campsite cancellations, then move to checkout with minimal friction.
Wanderlog
Good for itinerary building and notes, but not designed for permit release timing or cancellation races.
Recreation.gov
Required for reservations, but manual refresh and fragmented discovery make hard permits easy to miss.
Explore coverage across National Parks, National Forests, California, Utah + BLM, and 3,924 campgrounds covering 118,612 campsites.
Browse all tracked permitsPro Plan
Best for active planners
For hikers planning multiple trips each year.
or $79.99/year (save 17%)
Cancel anytime. Upgrade only when you need speed and volume.
Jump from alert to checkout in two taps.
Get notified the second openings appear.
Follow every permit and campsite you care about.
Higher scan frequency during high-opportunity periods.
Yes. PermitSnag tracks 3,924 campgroundsand 118,612 campsites alongside wilderness permits, so you can pair permit alerts with nearby camping.
Ready To Start
Set your first watchlist in under 2 minutes. No credit card required.
Start Tracking for FreePractical strategies to improve your odds with timing, flexibility, and group planning.
Where openings show up, when to watch, and how to move quickly when they appear.
A clear walkthrough of lotteries, FCFS releases, and reservation windows.
Compare two iconic permit hikes by demand, difficulty, and trip fit.
Permit Directory
Find permits for day hikes, overnight backpacking, thru-hikes, canyoneering, and river trips across federal and state lands.
Day-use, overnight, and wilderness permits at America's crown jewels
Sierra Nevada, Lost Coast, and backcountry access
Red rock canyons, slot canyon permits, and desert wilderness
USFS wilderness areas with quota systems
Multi-day point-to-point traverses and epic long-distance trails
Multi-day rafting and river access permits
Backcountry camping and trail permits
High-altitude summit permits and technical climbing routes
Campgrounds
Monitor campsite availability across federal and state parks. Get alerts when sites open up at sold-out campgrounds.
8 popular campgrounds
7 popular campgrounds
7 popular campgrounds