Continue north on Hwy. 64 for approximately 57 miles. In Flagstaff, take Hwy. North for 10 miles. Colorful crater formed by volcanic eruptions 900 years ago.
Picnic tables are available at monument.
Follow signs for Grand Canyon. 64 for 52 miles to Tusayan. Theatre is on the left. In Seligman, take Historic Route 66 northwest for 25 miles to Caverns, an underground tour of beautiful caves. Stay on I-17 until you see sign for castle, and take that exit.