Campsite Odds

Booking odds · June

Big Larch Campground in June: How Hard Is It to Book?

Big Larch Campground · MT · Lolo National Forest

The verdict

Easy

Booking difficulty 3 out of 10. Usually available — you can often book close to your trip.

Rarely sells outBased on 3 years of reservation data

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

Big Larch Campground in June scores 3 out of 10 for booking difficulty — easy. Usually available — you can often book close to your trip.

Across the last 3 years of reservation history, the typical June booking was locked in about 24 days before arrival, with the campground running roughly 25% 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: 8% of bookings8%Same day1–3d: 16% of bookings16%1–3d4–7d: 9% of bookings9%4–7d1–2wk: 12% of bookings12%1–2wk2–4wk: 13% of bookings13%2–4wk1–2mo: 21% of bookings21%1–2mo2–3mo: 7% of bookings7%2–3mo3–6mo: 11% of bookings11%3–6mo6mo+: 4% of bookings4%6mo+Median booking lead time: 24 days ahead
Demand split

Weekend vs. weekday demand

Weekend (Fri–Sat)Weekday (Sun–Thu)

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

Booking window · June 2027

When June reservations open

Reservations for Big Larch Campground 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.

Fees

How much does it cost to camp at Big Larch Campground?

The nightly fee for individual RV/tent campsites is $20.00 through peak season (Friday before Memorial Day through Labor Day). The nightly fee for group campsites is $50.00 through peak season. The nightly fee for bicycle campsites is $10.00 through peak season. Parking is allowed in the designated parking spur for each campsite only. Vehicles that do not fit must deposit an additional vehicle fee of $5.00 and must park in the day-use area. No parking along roadways. Outside of peak season (Friday before Memorial Day through Labor Day), all campsites will be available free of charge on a first-come, first-serve basis. Day use facilities are free of charge and are open from 6 a.m. - 10 p.m.

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 June

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

FAQ

Big Larch Campground in June: common questions

How hard is it to book Big Larch Campground in June?
Big Larch Campground rates 3 out of 10 for June — Easy. Usually available — you can often book close to your trip.
How far in advance should I book Big Larch Campground for June?
The typical June reservation was made about 24 days before arrival, so plan to book as early as your dates allow.
When do June reservations open for Big Larch Campground?
Reservations for Big Larch Campground 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 Big Larch Campground in June?
Arrivals are lightest on Tuesday. A midweek arrival is usually the easiest booking.

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