>>DAY ONE (Las Vegas, NV-Flagstaff, AZ)
MILEAGE: 250. DRIVE TIME: 4 hours. DIRECTIONS: U.S. 93 to Kingman, then loop north for 85 miles on the longest remaining stretch of Route 66, connecting to I-40 in Seligman. STOPS: Grand Canyon Caverns: entrance fee $9.50 for adults, $6.75 for kids 4-2; 928-422-3223. The Snow Cap Drive-In (928-422-3291) in Seligman for ice-cream cones, burgers, and the notorious squirting mustard bottle (an old Route 66 trick). STAY AT: Weatherford Hotel, Flagstaff: doubles, $75 (928-779-1919; www.weatherfordhotel.com).
>>DAY TWO (Flagstaff-Grand Canyon)
MILEAGE: 86. Drive time: 1.5 hours. DIRECTIONS: U.S. 89 north to Arizona 64. STOPS: Cameron Trading Post (800-338-7385) for museum-quality beadwork, textiles, and baskets, and Navajo tacos. STAY AT: El Tovar, Grand Canyon: doubles, $118-$187 (303-297-2757; www.amfac.com).
>>DAY THREE (Grand Canyon-Holbrook)
MILEAGE: 180. DRIVE TIME: 3 hours. DIRECTIONS: Arizona 64 west to I-40 (watch for turnoff to Meteor Crater, exit 233). STOPS: Meteor Crater (800-289-5898); guided rim tours leave hourly. STAY AT: Wigwam Motel: doubles, $35-$41 (928-524-3048). Holiday Inn: doubles, $85, including continental breakfast (928-524-1466).
>>DAY FOUR (Holbrook-Canyon de Chelly)
MILEAGE: 125. DRIVE TIME: 2 hours. DIRECTIONS: I-40 to U.S. 191. STOPS: Petrified Forest National Park ($10 per car; 928-524-6228); Rainbow Forest Museum has exhibits on petrified wood, geology, and paleontology. Hubbell Trading Post National Historic Site (928-755-3475). STAY AT: Thunderbird Lodge: doubles, $106 (928-674-5841).
>>Day FIVE (Canyon de Chelly-Albuquerque, New Mexico)
MILEAGE: 230. DRIVE TIME: 4 hours. DIRECTIONS: U.S. 191 to I-40 east. STOPS: Canyon de Chelly half-day jeep tour (sign up at Thunderbird Lodge): adults, $40; kids under 12, $30.50. El Malpais National Monument (505-783-4774): Stock up on maps at the visitor center; then hike a three-mile loop through the Big Tubes area.
STAY AT: La Posada de Albuquerque: doubles, $80-$200 (800-777-5732).