Craters of the Moon National Monument and Preserve.

Craters of the Moon National Monument and Preserve in Idaho is a remarkable landscape featuring the largest lava field in the contiguous U.S., spanning 618 square miles. This unique volcanic region showcases over 60 lava flows and more than 25 volcanic cones, offering a stunning, lunar-like terrain. Explore diverse geological formations, including cinder cones, lava tubes, and the world’s deepest land-based volcanic rift, the Great Rift. With over 500 caves to discover, including popular lava tubes, visitors can experience the monument’s intriguing geology firsthand. The park also boasts rich biodiversity, supporting 750 plant species and 200 bird species. As an International Dark Sky Park, it provides exceptional stargazing opportunities. Recreational activities like hiking, camping, and caving invite adventurers to enjoy this captivating environment rich in history and natural beauty.