• View of the Great Rift

    Craters Of The Moon

    National Monument & Preserve Idaho

A Violent Past, Calm Present, and Uncertain Future...

Craters of the Moon is a vast ocean of lava flows with scattered islands of cinder cones and sagebrush. We invite you to explore this "weird and scenic landscape" where yesterday's volcanic events are likely to continue tomorrow...

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Did You Know?

satellite view of the Craters of the Moon lava flow

Craters of the Moon is a HUGE national park! It is over 1,100 square miles (over 750,000 acres) which is roughly the size of Rhode Island. The young lava flows that make up the bulk of the Monument and Preserve can clearly be seen from space. More...