Historical Marker
Cannons on the Beach
Historical marker location:
79729 US-101, Arch Cape, Oregon
( Marker is on Oregon Coast Highway (U.S. 101) north of Carnahan Road North, on the right when traveling north.)
<i>History in the Sand</i>.
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.