Campsite Odds

Booking odds · June

Swan Lake Campground in June: How Hard Is It to Book?

Swan Lake Campground · MT · Flathead National Forest

The verdict

Hard

Booking difficulty 7 out of 10. Competitive. Be ready when the booking window opens.

Fills in weeksBased on 3 years of reservation data

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

Swan Lake Campground in June scores 7 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 June booking was locked in about 109 days before arrival, with the campground running roughly 56% full that month. The lightest arrival day is Wednesday, so shifting to a midweek start is the single easiest way to improve your odds.

Lead time

How far ahead people book

Same day: 1% of bookingsSame day1–3d: 7% of bookings7%1–3d4–7d: 7% of bookings7%4–7d1–2wk: 7% of bookings7%1–2wk2–4wk: 9% of bookings9%2–4wk1–2mo: 7% of bookings7%1–2mo2–3mo: 6% of bookings6%2–3mo3–6mo: 47% of bookings47%3–6mo6mo+: 8% of bookings8%6mo+Median booking lead time: 109 days ahead
Demand split

Weekend vs. weekday demand

Weekend (Fri–Sat)Weekday (Sun–Thu)

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

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Booking window · June 2027

When June reservations open

Reservations for Swan Lake 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 Swan Lake Campground?

To Make Reservations by phone please call: 1-877-444-6777. Individual Site Reservations: $22.00 per camper unit per night. Camping unit is tent, trailer, motorhome, mobile sleeping unit, etc. If you have an additional camping unit in your spot, please be ready to pay the addtional $22 per nite (cash of check only) to the host or in the fee tube. Guests must arrive and check in with the campground host by 11 a.m. the day following your arrival or risk forfeiture of fees and the site may be given to another camper. You are allowed two motorized vehicles per site, the first vehicle is included in the site fee and an extra vehicle charge of $5.

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

Swan Lake Campground in June: common questions

How hard is it to book Swan Lake Campground in June?
Swan Lake Campground rates 7 out of 10 for June — Hard. Competitive. Be ready when the booking window opens.
How far in advance should I book Swan Lake Campground for June?
The typical June reservation was made about 109 days before arrival, so plan to book as early as your dates allow.
When do June reservations open for Swan Lake Campground?
Reservations for Swan Lake 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 Swan Lake Campground in June?
Arrivals are lightest on Wednesday. A midweek arrival is usually the easiest booking.

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