Fodor's Expert Review Chaos Jumbles

Lassen Volcanic National Park Nature Sight
More than 350 years ago, an avalanche from the Chaos Crags lava domes scattered hundreds of thousands of rocks—many of them from 2 to 3 feet in diameter—over a couple of square miles.
Nature Sight

Quick Facts

Lassen Park Hwy.
Lassen Volcanic National Park, California  USA