Sheridan County, Wyoming, USA.
Sheridan County, which includes the City of Sheridan, Town of Dayton, Town of Ranchester, Town of Clearmont, and the unincorporated communities of Big Horn, Story, Parkman, Ucross, Arvada, Leiter, Banner, Wolf, Wyarno, and Ulm, are celebrating the United States Semiquincentennial throughout 2026!
Join us in commemorating this historic occasion with a variety of community events and visitor experiences that showcase the history, heritage, and culture of Sheridan County.
Community Activities
The Sheridan County Semiquincentennial Committee is working on a variety of activities and commemorations that will take place throughout 2026! These include flag design contests across the school districts; public art programs; July 4th events; and more!
Epic Events
From the heart-pounding excitement of the Sheridan WYO Rodeo to the rugged challenge of the Bighorn Trail Run and the family-friendly energy of the Bighorn Mountain Cup, every community event offers something unforgettable. Events launch in style with Sheridan Hawks hockey and the WYO Winter Rodeo!
USA 250 in Wyoming
Experience the spirit of Wyoming through vibrant parades, festivals, and community gatherings. Wyoming's cities and towns are coming alive with events that celebrate our shared history and culture. As you plan your Sheridan County adventures, check out how our neighbors are celebrating 2026!
