Campsite Odds

Booking odds · August

Plymouth Park in August: How Hard Is It to Book?

Plymouth Park · WA · John Day Lock and Dam, Lake Umatilla

The verdict

Plan ahead

Booking difficulty 4 out of 10. Books up in the weeks before popular dates. Reserve early.

Rarely sells outBased on 3 years of reservation data

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

Plymouth Park in August scores 4 out of 10 for booking difficulty — plan ahead. Books up in the weeks before popular dates. Reserve early.

Across the last 3 years of reservation history, the typical August booking was locked in about 11 days before arrival, with the campground running roughly 89% full that month. The lightest arrival day is Monday, so shifting to a midweek start is the single easiest way to improve your odds.

Lead time

How far ahead people book

Same day: 22% of bookings22%Same day1–3d: 14% of bookings14%1–3d4–7d: 8% of bookings8%4–7d1–2wk: 10% of bookings10%1–2wk2–4wk: 13% of bookings13%2–4wk1–2mo: 13% of bookings13%1–2mo2–3mo: 5% of bookings5%2–3mo3–6mo: 12% of bookings12%3–6mo6mo+: 5% of bookings5%6mo+Median booking lead time: 11 days ahead
Demand split

Weekend vs. weekday demand

Weekend (Fri–Sat)Weekday (Sun–Thu)

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

Booking window · August 2027

When August reservations open

Reservations for Plymouth Park in August 2027 operate on a rolling 6-month window releasing at 7:00 AM ET.

August 1 stays open

February 1, 2027

at 7:00 AM ET

Release style

6-Month Rolling Window

Releases daily 6 months ahead at 7:00 AM ET

Campsites for August 1, 2027 become bookable on February 1, 2027 at 7:00 AM ET. Each subsequent date throughout August 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.

Plan B

Easier nearby options in August

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

Woodward Campground

WAEasy

CAYUSE HORSE CAMP

WAEasy

White River Campground

WAEasy

FAQ

Plymouth Park in August: common questions

How hard is it to book Plymouth Park in August?
Plymouth Park rates 4 out of 10 for August — Plan ahead. Books up in the weeks before popular dates. Reserve early.
How far in advance should I book Plymouth Park for August?
The typical August reservation was made about 11 days before arrival, so plan to book as early as your dates allow.
When do August reservations open for Plymouth Park?
Reservations for Plymouth Park in August 2027 open on a rolling 6-month window. Sites for August 1 become bookable on February 1, 2027 at 7:00 AM ET, with each subsequent day releasing day-by-day 6 months ahead.
What is the best day to arrive at Plymouth Park in August?
Arrivals are lightest on Monday. A midweek arrival is usually the easiest booking.

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