Nick on the Rocks
Ape Cave
Red hot lava built this cave during a massive explosion on Mt St Helens 2000 years ago.
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Nick on the Rocks
Sponsorship
Nick on the Rocks
Teanaway Tropics
Palm trees in the center of Washington state? Yes ... Well, 55 million years ago.
Nick on the Rocks
Saddle Mountains Buried in Ash
When thirty feet of volcanic ash in Washington’s Saddle Mountains fell out of the sky.
Nick on the Rocks
Smith Rock Caldera
This Oregon landmark can be traced back to supervolcanic explosions.