The Black Diamond Historical Society is hitting the field! We are thrilled to team up with our friends at the Enumclaw Plateau Historical Society Museum for a special joint presentation at Mud Mountain Dam. Join us as we explore the incredible geology and engineering of this site.
Sunday, August 23 at 11:00 AM
Mud Mountain Dam Park – Chinook Shelter
30525 SE Mud Mountain Rd, Enumclaw, WA 98022







