Campsite Odds

Booking odds · June

Buttercup Group Camp in June: How Hard Is It to Book?

Buttercup Group Camp · CA · San Bernardino National Forest

The verdict

Lottery-hard

Booking difficulty 10 out of 10. Gone within minutes of release. Bring a plan B.

Sells out at openBased on 3 years of reservation data

June weekends are typically gone within minutes of the booking window opening.

Buttercup Group Camp in June scores 10 out of 10 for booking difficulty — lottery-hard. Gone within minutes of release. Bring a plan B.

Across the last 3 years of reservation history, the typical June booking was locked in about 187 days before arrival, with the campground running roughly 81% 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: 0% of bookingsSame day1–3d: 0% of bookings1–3d4–7d: 0% of bookings4–7d1–2wk: 3% of bookings1–2wk2–4wk: 7% of bookings7%2–4wk1–2mo: 7% of bookings7%1–2mo2–3mo: 0% of bookings2–3mo3–6mo: 27% of bookings27%3–6mo6mo+: 57% of bookings57%6mo+Median booking lead time: 187 days ahead
Demand split

Weekend vs. weekday demand

Weekend (Fri–Sat)Weekday (Sun–Thu)

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

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Booking window · June 2027

When June reservations open

Reservations for Buttercup Group Camp in June 2027 operate on a rolling 6-month window releasing at 7:00 AM ET.

June 1 stays open

December 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 June 1, 2027 become bookable on December 1, 2026 at 7:00 AM ET. Each subsequent date throughout June 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 June

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

FAQ

Buttercup Group Camp in June: common questions

How hard is it to book Buttercup Group Camp in June?
Buttercup Group Camp rates 10 out of 10 for June — Lottery-hard. Gone within minutes of release. Bring a plan B.
How far in advance should I book Buttercup Group Camp for June?
The typical June reservation was made about 187 days before arrival, so plan to book as early as your dates allow.
When do June reservations open for Buttercup Group Camp?
Reservations for Buttercup Group Camp in June 2027 open on a rolling 6-month window. Sites for June 1 become bookable on December 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 Buttercup Group Camp in June?
Arrivals are lightest on Monday. A midweek arrival is usually the easiest booking.

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