After encountering a cholla cactus, Charlie had to have spines removed ... and carefully removed all the spines sticking out of the dog. The delicate procedure required the professionals to ...

The Cholla Cactus Garden, located about 12 miles south of the park's North Entrance, is home to one of the few stands of cholla cactus in the park. The short, quarter-mile Cholla Cactus Garden ...