Campsite Odds

Campground · AZ

Mather Campground

AZ · Grand Canyon National Park

Booking is hardest here in April (6/10) and easiest in February (4/10). Pick a month below for the full breakdown.

Season at a glance

Booking difficulty by month

12-month reservation season
  1. Jan5
  2. Feb4
  3. Mar5
  4. Apr6
  5. May5
  6. Jun5
  7. Jul4
  8. Aug4
  9. Sep5
  10. Oct6
  11. Nov5
  12. Dec4
1 · Easy10 · Lottery

Midweek tip: in the busiest month (April), arrivals are lightest on Tuesday — shift your dates to improve your odds.

Booking window

When reservations open

Booking window

Reservations open on a rolling 6-month window at 7:00 AM America/New York.

For example, sites for January 15, 2027 become bookable on July 15, 2026. Set a reminder a few minutes before release for the best shot.

Standard Recreation.gov 6-month rolling window: sites become bookable 6 months before arrival at 7:00 AM ET.

Facilities

Sites & amenities

  • 90 tent-only sites
  • 240 RV sites
  • 8 accessible sites
  • Max RV length 30 ft

Activities: Camping, Hiking, Wildlife Viewing

Location

Where it is