Museum Xtra: A Study of the Rockdale Flood, 1876

Tuesday, June 30 | 6:00 PM - 8:00 PM On July 4, 1876, torrential rains caused a dam on Catfish Creek to fail, unleashing a flood that destroyed Rockdale near Dubuque. It became Iowa’s deadliest forgotten disaster. Using art, photos, and heirlooms, historians reconstruct the tragedy. Light refreshments will be served. Cost: Members: Free Non-Members: $10 Please RSVP by June, 25, 2026