The saguaro also provided seeds for the Tohono O'Odhams and their chickens to eat, and the strong, woody ribs that support the plant were used to build shelters and fences. Rangers can direct visitors to areas abundant in petroglyphs, many carved at least 1,000 years ago. Saguaro National Park was established October 4,1994. Top Reservation Information Reservations are required for backcountry camping at designated sites and for some interpretive programs. A permit is required for each group or individual camping overnight in the park.
Camping is permitted only in designated campgrounds.
Maximum stay is 14 days. The permit must be in the possession of the permit holder and must be displayed. Leave the permit attached to a tent or backpack so that it can be seen. The permit holder is responsible for ensuring all group members comply with all rules and regulations. Permits can be issued up to two months in advance, but no later than noon of the day of departure.