Campsite Odds

Booking odds · May

Mather Campground in May: How Hard Is It to Book?

Mather Campground · AZ · Grand Canyon National Park

The verdict

Hard

Booking difficulty 8 out of 10. Competitive. Be ready when the booking window opens.

Rarely sells outBased on 3 years of reservation data

May rarely sells out — you can often book close to your trip.

Mather Campground in May scores 8 out of 10 for booking difficulty — hard. Competitive. Be ready when the booking window opens.

Across the last 3 years of reservation history, the typical May booking was locked in about 59 days before arrival, with the campground running roughly 110% full that month. The lightest arrival day is Tuesday, so shifting to a midweek start is the single easiest way to improve your odds.

Lead time

How far ahead people book

Same day: 10% of bookings10%Same day1–3d: 6% of bookings6%1–3d4–7d: 5% of bookings5%4–7d1–2wk: 5% of bookings5%1–2wk2–4wk: 10% of bookings10%2–4wk1–2mo: 14% of bookings14%1–2mo2–3mo: 12% of bookings12%2–3mo3–6mo: 32% of bookings32%3–6mo6mo+: 6% of bookings6%6mo+Median booking lead time: 59 days ahead
Demand split

Weekend vs. weekday demand

Weekend (Fri–Sat)Weekday (Sun–Thu)

Best odds: arrivals are lightest on Tuesday in May. A midweek arrival is your easiest booking.

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Booking window · May 2027

When May reservations open

Reservations for Mather Campground in May 2027 operate on a rolling 6-month window releasing at 7:00 AM ET.

May 1 stays open

November 1, 2026

at 7:00 AM ET

Release style

6-Month Rolling Window

Releases daily 6 months ahead at 7:00 AM ET

Campsites for May 1, 2027 become bookable on November 1, 2026 at 7:00 AM ET. Each subsequent date throughout May releases day-by-day exactly 6 months prior to arrival.

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

Fees

How much does it cost to camp at Mather Campground?

Please Note: The $6 campsites are for campers who arrive on foot or bicycle only. Please refer to the Need to Know section for more information.

Fee details as listed on Recreation.gov. Rates and passes change by season, so confirm the current price on Recreation.gov before you book.

Plan B

Easier nearby options in May

If your dates are flexible, these nearby campgrounds are typically easier to book.

Tusayan - Montane

AZEasy

JACOB LAKE RECREATION AREA

AZPlan ahead

KAIBAB LAKE SITES AND GROUP AREAS

AZHard

FAQ

Mather Campground in May: common questions

How hard is it to book Mather Campground in May?
Mather Campground rates 8 out of 10 for May — Hard. Competitive. Be ready when the booking window opens.
How far in advance should I book Mather Campground for May?
The typical May reservation was made about 59 days before arrival, so plan to book as early as your dates allow.
When do May reservations open for Mather Campground?
Reservations for Mather Campground in May 2027 open on a rolling 6-month window. Sites for May 1 become bookable on November 1, 2026 at 7:00 AM ET, with each subsequent day releasing day-by-day 6 months ahead.
What is the best day to arrive at Mather Campground in May?
Arrivals are lightest on Tuesday. A midweek arrival is usually the easiest booking.

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