8 hours
Day-before reservations are available 1 day before your hiking date. Reservations become available at 9:00 am the day before and are often booked up quickly. If you do not see any reservations available for the day you wish to visit, they have already been booked up.
Your reservation will be available only on the day you booked your visit.
Reservations are not needed after 5pm.
You may use this permit anytime on your reserved day, you do not need to arrive at 8am.