There is a lava tube that is open to the public in the Mojave National Preserve. You can see lava flows all over the Mojave desert. They are visible even from the interstate. Cinder Cones, Lava Flows, and Lava Tube
Mojave Desert Lava Tube

There is a lava tube that is open to the public in the Mojave National Preserve. You can see lava flows all over the Mojave desert. They are visible even from the interstate. Cinder Cones, Lava Flows, and Lava Tube