Happy Isles to Little Yosemite Valley Availability & Cancellation Tracker
Happy Isles to Little Yosemite Valley is issued via reservation. Our scanner is actively monitoring it and has sent 29 openings to alert holders in the last 30 days.
PermitCast forecast
Odds of an opening for Happy Isles to Little Yosemite Valley
Your chance of an opening in the window ahead, based on how often this permit has opened before.
Next 7 days
Moderate chance
Next 14 days
Moderate chance
Next 30 days
Good chance
Based on 9 weeks of our scan history. Forecast last updated Sep 29, 2026.
Scans in the last 30 days
738
Automated availability checks
Availability changes detected
39
Since August 31, 2026
Openings sent
29
Last 30 days
Last availability change
Sep 29, 5:19 AM PDT
A change means the set of open dates for Happy Isles to Little Yosemite Valley actually shifted between two scans: a date opened, closed, or quota moved. Counts update continuously.
Recent availability changes
| Opened | Caught within | When |
|---|---|---|
| 2026-10-13 | 1 hr+ | 14h ago |
| 2026-10-03 | 1 hr+ | 5d ago |
| 2026-10-01 | 15-60 min | 5d ago |
| 2026-09-30 | 15-60 min | 6d ago |
| 2026-09-29 | 15-60 min | Sep 22 |
| 2026-09-28 | 1 hr+ | Sep 22 |
| 2026-09-25 | 1 hr+ | Sep 22 |
| 2026-10-04 | 15-60 min | Sep 22 |
| 2026-09-27 | 1 hr+ | Sep 20 |
| 2026-09-24 | 15-60 min | Sep 17 |
See the live feed of availability changes across all permits.
How cancellation tracking works
Sold out almost never means gone. People cancel Happy Isles to Little Yosemite Valley trips for weather, injuries, and schedule changes, and those dates go straight back to the booking system without any announcement.
PermitSnag checks Happy Isles to Little Yosemite Valley availability around the clock, compares every scan against the last known state, and alerts you only when the open dates actually change. No refresh-tab-and-pray, no false alarms from unchanged listings.
Happy Isles to Little Yosemite Valley availability questions
How do I get a Happy Isles to Little Yosemite Valley permit after it sells out?
Cancellations. Booked Happy Isles to Little Yosemite Valley permits that get cancelled return to the reservation system, usually with no announcement. PermitSnag scans continuously and alerts you the moment a date you want opens up.
How often do Happy Isles to Little Yosemite Valley permits become available?
In the recent tracking window our scanner detected 39 availability changes for Happy Isles to Little Yosemite Valley and sent 29 openings to alert holders in the last 30 days. Cancellations cluster around fee deadlines and weather changes.
How fast are Happy Isles to Little Yosemite Valley availability alerts?
Paid plans are scanned about every minute and we tell you within seconds of a detected opening, by push notification, SMS, and email. Free accounts are scanned hourly.