Historical Marker
Santiam Wagon Road
Historical marker location:
Cascadia, Oregon
( Marker is on Santiam Highway (U.S. 20) near Gorton Road (Santiam Wagon Road) (Forest Road 2032), on the right when traveling east.)
Crater Lake, located in southern Oregon, is the deepest lake in the United States and one of the deepest in the world. It was formed over 7,000 years ago when Mount Mazama erupted and collapsed, creating a caldera that filled with water.