From Tucson, take Ariz. 86 west to Why and turn south on Ariz. 85. From Yuma, take I-8 east to Gila Bend and drive south on Ariz. 85.
The park entry fee is $8 per car.
For information, contact Organ Pipe Cactus National Monument (tel. 520/387-6849; www.nps.gov/orpi). The Kris Eggle Visitor Center is open daily from 8am to 5pm, although the park itself is open 24 hours a day. The visitor center is closed Thanksgiving and Christmas.
Note: This information was accurate when it was published, but can change without notice. Please be sure to confirm all rates and details directly with the companies in question before planning your trip.