St. Mary is booked solid. Cancellations happen every day.
On Glacier's drier east side at the foot of St. Mary Lake — the eastern gateway to Going-to-the-Sun Road. High-season nights book out months ahead.
Right now: open sites on 7 dates in July 2026. (checked just now via recreation.gov)
- Sun, Jul 12 — 1 site open
- Wed, Jul 15 — 1 site open
- Fri, Jul 17 — 2 sites open
- Tue, Jul 21 — 1 site open
- Thu, Jul 23 — 1 site open
- Sat, Jul 25 — 1 site open
- Thu, Jul 30 — 3 sites open
Weekends and prime dates still go first — and openings like these are usually re-booked within minutes. A Scout emails you the instant one appears for your dates.
Get emailed the second a site opens at St. Mary. Your Scout starts checking the moment you subscribe — the first email arrives right away with where things stand.
Free — one Scout per email. It only emails you when something actually opens, and you can reply to any of its emails to adjust dates or stop.
Want to change more — different dates logic, extra campgrounds, push instead of email? Open this Scout in the builder. Check recreation.gov yourself →
How it works
- Tell your Scout the dates you want at St. Mary.
- It checks recreation.gov every few minutes, around the clock, and stays silent while nothing changes.
- The instant a site opens, you get an email with the booking link — booking stays in your hands.
Questions
How fast are alerts?
Calafia checks every few minutes, around the clock, and emails you the moment a site opens for your dates — openings are usually re-booked within minutes, so speed is the whole product.
Does it book for me?
No — you get the booking link instantly; booking stays in your hands.
What does it cost?
Watching one thing is free. More Scouts and faster checks are on the paid plan.