Discover North America’s Largest Lava Tube Concentration at California’s Lava Beds National Monument
Volcanic activity has significantly shaped and continues to shape some of the most stunning landscapes on Earth. One such captivating landscape is California’sLava Beds National Monument, where half a million years’ worth of volcanic eruptions have created more than 800 caves or lava tubes beneath the Earth’s surface. This area boasts the highest concentration of lava tubes in North America, with 24 accessible to visitors.