RV Roost
Start free trial

Grand Canyon National Park · Arizona

Campsite Cancellation Alerts for Mather Campground

The South Rim's main campground, walkable to the canyon — reserved months in advance.

Watch Mather Campground for openings

Campsite Radar is a subscription — $4/mo or $30/yr — that watches up to three campgrounds at once. Add one now and more anytime; cancel whenever.

Trying to camp at Mather Campground in Grand Canyon National Park? When a campground is fully reserved, cancellations are how most people actually get a site — but they're claimed within minutes of opening up. Campsite Radar does the watching for you.

How Campsite Radar works

  1. Tell Radar the campground and your dates. It starts watching that campground's live reservation availability.
  2. We scan around the clock. When a site opens for your dates — almost always a cancellation — Radar catches it in minutes.
  3. You get an email with a book-now link. Cancellations get snapped up fast, so you go straight to the reservation to claim it.

Frequently asked

How do I get a campsite at sold-out Mather Campground?

Mather Campground in Grand Canyon National Park books out far in advance, so the realistic way in is to catch a cancellation. Campsite Radar watches its live availability for your dates and emails you the instant a site opens, with a link to book it before it's gone.

Does Mather Campground get cancellations?

Yes — plans change, and popular campgrounds like Mather Campground see sites free up regularly, especially as trip dates approach. The challenge is catching one before someone else does, which is exactly what Campsite Radar automates.