
Discover the natural forces and human engineering that shaped the White River area! The Black Diamond Historical Society and Enumclaw Historical Society are teaming up for a joint presentation on the rich history and unique geology of the Mud Mountain Dam. Learn how ancient glaciers, volcanic flows, and 20th-century engineering collided to create this incredible local landmark.
FREE thanks to support from 4Culture of King County and the work of the Army Corps of Engineers at Mud Mountain Dam.






