Richard Milbauer, top, and Heather Shearer use night-vision modified video cameras to record the Haunted Historians tour of Colossal Cave and the park grounds east of Tucson. Chloe Flanders, left, and ...

Explore Arizona’s Colossal Cave Mountain Park on a guided stroll past bat roosts, outlaw lore, and fossilized flowstone in a dry cavern.

Colossal Cave Mountain Park is gearing up for its annual Saguaro Harvest Celebration, where people can learn the legends, lore and natural history regarding the harvest. The event will be held ...

The leaseholder for Colossal Cave Mountain Park has updated its procedures and instituted personnel changes after an anonymous letter to the Pima County Board of Supervisors alleged multiple ...