Sitting atop the once Mt. Mazama, and being the result of millions of years of volcanic and tectonic activity, Crater Lake National Park is one of the most renowned destinations that the National Park Service has to offer. Reaching almost 2000' deep at it's lowest point, it is the deepest lake in the USA and the 2nd deepest in the whole of North America.
Entrance to Crater Lake National Park
How does geological and volcanic activity continue to influence the Area today? What Broader formations is Crater Lake a part of? How did it even form in the first place? How come there is an island in the middle of the lake? Is the area still considered volcanically active? The story of Crater Lake's geologic history is as fascinating as it is complex.
Learn About Crater Lake