Members of the “Protect the Dolores” coalition had hoped former President Joe Biden would designate the rugged canyonlands ...

Some wished that they could get even closer to the crater. Sunset Crater Volcano National Monument is open 24 hours; the visitor center is open daily from 9 a.m. to 4:30 p.m. The park charges $25 ...

Around 1080 A.D. the eruption of nearby Sunset Crater ... across the Colorado Plateau with many of the largest structures ...