Approximately 700,000 years ago when molten rock erupted from a vent in nearby Hart Prairie, the mile-long Lava River Cave was formed. Today, visitors can explore the cave's cool, dark expanse by ...

One of the most diverse national forests in America, the landscapes in the Coconino National Forest range from Sedona’s famous Red Rocks to alpine tundra. The 1.8 million-acre forest also boasts ...