Black Canyon of the Gunnison National Park offers vast opportunities to expert rock climbers. The canyon is extremely deep and narrow. At its deepest, the canyon is 2,722 feet deep (Warner Point). The Painted Wall is the tallest vertical wall in Colorado, with a height of 2,250 feet. Around North and South Chasm Walls, where the majority of the climbing activity takes place, the canyon is 1,820 feet deep.