In 2026, Peoria, Illinois, and Friedrichshafen, Germany, commemorate the 50th anniversary of their sister city relationship. Established in 1976 through connections between Caterpillar Inc. and Zeppelin, this partnership has fostered cultural exchanges, youth programs, and business collaborations over the decades.
To honor this milestone, Peoria will host a series of events from June 3 to June 7, bringing together past and present participants, civic leaders, and community members. Friedrichshafen will hold its celebrations from September 30 to October 4, continuing the tradition of mutual appreciation and friendship.
These events highlight the enduring bond between the two cities and their commitment to international cooperation and cultural understanding.