Free tool, no signup to use
10th Mountain Hut Cancellation Watch-Window Calculator
Pick a trip date and a hut and this tool tells you exactly when cancellations are most likely: the 30-day credit deadline, the final week before your stay, and whether your date is high-demand. Built from 10th Mountain's own published booking and cancellation policy.
Trip date
Hut (optional)
Two real deadlines
10th Mountain's published policy converts to an 80 percent hut credit at 30 days notice and no credit inside that window. That single rule is what creates the two cancellation waves this tool calculates.
Not a live calendar
This tool never shows current inventory. It only does date arithmetic against the published booking calendar, so it works even if huts.org is slow or down.
Watch, don't refresh
Use the watch window to time your own checking, or let HutAlert watch the live calendar around every 5 minutes and email you when we detect an opening. Source and email-provider availability can delay checks and delivery.
Quick answers
Cancellation timing FAQ
When does 10th Mountain open booking?
Early booking, limited to 10th Mountain members, opens April 1 at 8:00am Mountain time for the upcoming season. Open booking, available to everyone, follows on June 1 at 8:00am Mountain time. After both dates pass, new availability mostly comes from cancellations.
When is the 10th Mountain hut cancellation deadline?
30 days before the trip start date. Cancel with 30 days notice or more and you get an 80 percent hut credit toward a future trip. Cancel inside 30 days and no credit is issued, which is exactly why real cancellations cluster right at that deadline and again in the final week before a stay.
When do 10th Mountain hut cancellations happen?
Two predictable waves. The first is right around the 30-day credit deadline, when groups that were on the fence decide whether to keep the trip or forfeit the credit. The second is in the final week before the stay, when weather, health, and logistics force a small number of real, no-credit cancellations.
Does this tool show live hut availability?
No. This calculator only computes dates from the published booking and cancellation policy. It never checks or shows current inventory. HutAlert checks the public calendar around every 5 minutes and emails detected openings. Checks and delivery depend on source and email-provider availability.
Skip the manual watching
HutAlert watches the live calendar for you
This calculator tells you when to look. HutAlert's $19/month plan does the looking, checking the public calendar around every 5 minutes and emailing you when we detect a tracked hut-night changing from unavailable to available. Checks and delivery depend on the booking source and email provider being available.