Temperatures can exceed 100 degrees from May to September.

If arriving after the gate closes at 10pm, you will not be allowed to enter until the gate opens at 6am the next day unless you have called to notify the park office by 5pm. Gate codes are not given out to customers without a reservation. Customers with reservations must contact the park for gate code; otherwise it will be issued when customers register at check in. Customers with reservations may choose a site. Customers without a reservation must completely fill out and deposit the correct payment in the self-pay envelope. All customers arriving after hours must register at the Park Headquarters by 9am the next morning.

FOR SCREENED SHELTER/CABIN:
If arriving after the gate closes at 10pm, you will not be allowed to enter until the gate opens at 6am the next day unless you have called the park office by 5pm. Gate codes are not given out to customers without a reservation. customers with reservations must contact the park for gate code; otherwise it will be issued when customers register at check in. A reservation list with your cabin or shelter number will be posted on the bulletin board next to the drive 'up window at the Park Headquarters. The cabin will be open and you will receive your key at check in. All customers arriving after hours must register at the Park Headquarters by 9am the next morning.