02/18/2026
Rupert Key Historical Events & Milestones
• 1905: The town's first post office was established in July, and the Rupert Mercantile Company opened, establishing the town center.
• 1906: The Village of Rupert was officially incorporated on April 12, following the development of the Minidoka Dam.
• 1911: Rupert became one of the world's first cities to have its streets lit by electricity, powered by the Minidoka Dam.
• 1912: A massive, recorded jackrabbit hunt took place, with 6,500 rabbits killed to protect crops.
• 1920: The Wilson Theatre opened on August 25, serving as a vaudeville and silent movie house, later restored as a community hub.
• 1939: City Hall was built, moving operations out of the Wilson Theatre.
• 1970: The Minidoka County Historical Society Museum was founded to preserve local history.
• 2000s: Extensive restoration began on the Historic Wilson Theater, which is now listed on the National Register of Historic Places.
• 2010s-Present: Introduction of the annual New Year's Eve Sugar Beet Drop, a 30-foot, 400-pound lighted beet, which has become a major regional celebration.