If it sells out, we’ll keep an eye on it.
Nabbi watches 5,370+ campgrounds, permits, lodges, tours, tickets and appointments, and the list keeps growing. Here’s what you can set an alert for today, and where we look.
Campsites
National park and forest campgrounds on Recreation.gov, California state parks on ReserveCalifornia, and Parks Canada favorites like Banff.
Upper Pines · Moraine Park · Cades Cove · Two Jack Lakeside
Learn more → 62Permits & timed entry
Wilderness and backpacking permits, river trips, timed-entry reservations, sunrise slots and ranger-led cave and history tours.
Mt. Whitney · Enchantments · Rocky Mountain timed entry · Haleakalā sunrise
Learn more → 20Park lodges
Rooms at the historic lodges inside Yellowstone, Grand Canyon, Glacier and Zion, which are often booked a year or more ahead.
Old Faithful Inn · El Tovar · Many Glacier Hotel · Zion Lodge
Learn more → 120+Tickets & tours
Timed tickets that sell out, like Leonardo’s Last Supper and the Anne Frank House, plus release-day reminders and official links for Europe’s busiest sights.
Last Supper · Anne Frank House · Alhambra · Sagrada Família
Learn more →Global Entry interviews
Earlier interview slots for Global Entry, NEXUS and SENTRI at any U.S. enrollment center you choose.
JFK · LAX · SFO · ORD · any enrollment center
Learn more →Apple Store pickup
Same-day pickup stock for new iPhones at the Apple Stores near you, by model, color and capacity.
Every U.S. Apple Store
Learn more →Live alerts vs. official links
Most things on Nabbi are checked automatically. A few aren’t, and we’ll always tell you which is which.
Live alerts
We check the official calendar every 10 minutes (every 2 with Priority) and email you when your dates open. Marked Live alerts on each card.
Recreation.gov campsites, permits and tours · ReserveCalifornia · Parks Canada · park lodges · Global Entry · Apple pickup · Last Supper · Anne Frank House
Official link + release reminders
Some official sites use CAPTCHAs or verification walls that block automated checks. We don’t try to get around them. Instead you get the official booking link, the release pattern when it’s known, and licensed partners who may still have tickets.
Sagrada Família · Alhambra · Vatican Museums · Colosseum · Louvre · Machu Picchu · and more
Where we look
Nabbi only reads public availability from the official source. We never use third-party resale sites to decide what’s open.
| Source | What we watch there | Checked |
|---|---|---|
| Recreation.gov | Campgrounds, wilderness and river permits, timed entry, ranger-led tours | Live |
| ReserveCalifornia | California State Parks campgrounds such as Pfeiffer Big Sur | Live |
| Parks Canada | Frontcountry campgrounds such as Banff’s Two Jack Lakeside | Live |
| Official park lodge sites | Lodges in Yellowstone, Grand Canyon, Glacier and Zion | Live |
| U.S. Customs and Border Protection | Global Entry, NEXUS and SENTRI interview slots | Live |
| apple.com | Same-day iPhone pickup at U.S. Apple Stores | Live |
| Official museum shops | Leonardo’s Last Supper (Milan), Anne Frank House (Amsterdam) | Live + release reminders |
| Other official attraction sites | Major European and world sights that block automated checks | Official link |
Nabbi isn’t affiliated with any of these organizations. Names are used only to describe where availability comes from.
Don’t see your spot?
Recreation.gov campgrounds are added automatically, so if it’s bookable there, it’s probably already on Nabbi. Search for it on the browse page, or paste any recreation.gov campground link.
For anything else, tell us what you’re trying to book. The most-requested places get added first. If you need something watched right now, Concierge can watch almost anything with a public booking calendar.
On our listMore state park systems, more timed-entry parks, popular restaurant reservations and more of Europe’s most-wanted tickets. Tell us what you’d like first.
Sold out? Not for long.
Pick a place and your dates. We’ll watch the official calendars and email you the moment something opens.