The Zion-Mount Carmel Tunnel is a 1.1-mile-long tunnel located in Zion National Park, Utah. Completed in 1930, it was designed to facilitate access through the park's rugged terrain. The tunnel features several scenic overlooks and is a key route for visitors traveling between the park's main canyon and the east side. Constructed by the Civilian Conservation Corps, the tunnel showcases impressive engineering, with its walls carved directly into the rock. It is an important part of the park's history and enhances the visitor experience by providing stunning views of the surrounding landscape.