Campers may make reservations up to five months in advance. Reservations become available the 15th of each month (for example, to obtain a campsite for July 4, 2003, you may make the reservation beginning February 15, 2003).
From May through September, campsites are in heavy demand, and prospective campers are encouraged to call the reservation number as early as possible.
Reservations may be made between 7 a.m. to 7 p.m., Pacific Time by calling 877-444-6777. (International callers dial 518-885-3639; TDD 888-530-9796.)
Mail-in reservations should be addressed to: NPRS PO Box 1600 Cumberland, MD 21502