Campsite Odds

Booking odds · May

GRAYBACK in May: How Hard Is It to Book?

GRAYBACK · ID

The verdict

Hard

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

Fills in weeksBased on 3 years of reservation data

May dates tend to fill up in the weeks before arrival.

GRAYBACK 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 132 days before arrival, with the campground running roughly 31% 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: 0% of bookingsSame day1–3d: 1% of bookings1–3d4–7d: 6% of bookings6%4–7d1–2wk: 3% of bookings1–2wk2–4wk: 9% of bookings9%2–4wk1–2mo: 6% of bookings6%1–2mo2–3mo: 9% of bookings9%2–3mo3–6mo: 54% of bookings54%3–6mo6mo+: 12% of bookings12%6mo+Median booking lead time: 132 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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Plan B

Easier nearby options in May

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

FAQ

GRAYBACK in May: common questions

How hard is it to book GRAYBACK in May?
GRAYBACK rates 8 out of 10 for May — Hard. Competitive. Be ready when the booking window opens.
How far in advance should I book GRAYBACK for May?
The typical May reservation was made about 132 days before arrival, so plan to book as early as your dates allow.
When do reservations open for GRAYBACK?
Recreation.gov releases most campsites on a rolling window — commonly about six months before the arrival date — so May dates usually become bookable around six months ahead. Be ready the morning they release.
What is the best day to arrive at GRAYBACK in May?
Arrivals are lightest on Tuesday. A midweek arrival is usually the easiest booking.

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