BACKCOUNTRY INFO:1-928-638-7875
GRAND CANYON NATIONAL PARK: 1-928-638-7888 or www.nps.gov/grca/grandcanyon. For reservations at all other accommodations in the park: Xanterra, 1-888-297-2757 or www.beautiful-places-on-earth.com.
RIM-TO-RIM SHUTTLE: Van service operates one round trip each day from early May through Oct. 15 for the 215-mile journey by road between the North and South rims. Reservations are required. For more information: 1-928-638-2820.