Found 2 places
Latitude: 45.3908 (45°23′27″N), Longitude: -122.4572 (122°27′26″W)
Address: 19485 Highway 224 SE, Clackamas, OR
Latitude: 45.3895 (45°23′22″N), Longitude: -122.4577 (122°27′28″W)
Site: mountainproject.com/area/105789273/madrone-wall
Site: clackamas.us/parks/madronewall