Dennis the Cat Day
Join the Old Idaho Penitentiary on a Summer Saturday afternoon and discover the story of the Penitentiary’s historic animal mascot, Dennis the black and white tuxedo cat, during our fifth […]
Events
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May 2025
June 2025
2025 Esto Perpetua Awards Ceremony
The 2025 Esto Perpetua Awards will be presented by the Idaho State Historical Society (ISHS) on June 5, 2025, at a special ceremony held at the Idaho State Museum in Boise, Idaho. These awards celebrate […]
Twilight Tours 2025
Enjoy a summer evening exploring the historic Old Idaho Penitentiary. Twilight Tours are Friday, June 13 and 27, 7:00 pm – 11:00 pm (last admission 10:00 pm). Admission is $16 […]
July 2025
Idaho Genealogical Society: What in the World is Find-A-Grave
The Idaho Genealogical Society presents Elaine Fraser who will provide an introduction to using the Find-a-Grave website. Find-a-Grave can be a valuable tool for finding information and clues on your […]
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