A close look at the highest-elevation full-sized roller coaster in America.

The Cliffhanger at Glenwood Caverns Adventure Park is the highest-elevation full-sized roller coaster in America! The highest part of the 50-foot-tall Cliffhanger Roller Coaster curves alongside the edge of Glenwood Canyon, more than 1,400 feet above the Roaring Fork and Colorado River valleys.