McHenry County Historical Society and Museum, Union

About McHenry County Historical Society and Museum

The McHenry County Historical Society and Museum in Union preserves and shares the region's heritage through exhibits, educational programs, and research resources. Visitors explore museum galleries during regular hours Tuesday through Friday and Saturday mornings. The facility features the Three Bay Threshing Barn, Heritage Farms, and participates in the Quilted Barn Program and Barn Registration Program that document historic agricultural structures throughout the county. The museum offers school tours and group tours designed for educational visits. The on-site library provides digital collections, vertical files, research guides, and oral history questionnaires for those investigating family connections or local history. The museum store offers items related to regional heritage. An event calendar lists Heritage Fair and other seasonal activities. The museum charges admission, with prices published online.