On October 19, 1805, Captain William Clark made this note: "... S.W. 14 miles a rock in a Lard (lardboard or left side of the boat) resembling a hat just below a rapid at the lower Point of an Island in the Midl: [sic] of the river ..."
On a map, he labeled it "Hat Rock."
Describe park, Lewis & Clark, Basalt, Ice Age Floods, wildlife and directions
Other places to visit in area: Wallula Gap, The Dalles
Drumheller Channel mesa, click to view more examples
Explain first sighting of Mt. Hood and why it was significant.