>>2171690normally you get one of pic related, but for certain "overused areas" you need a specific overnight booking
>santiam passgood luck anon, any alltrails-popular spot will have been booked clear since January. See link here, the next opening for santiam pass is September.
https://www.recreation.gov/permits/4675311/registration/detailed-availability?date=2021-07-22(it's listed under Mt. Jefferson area as PCT Santiam)