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Join the Old Idaho Penitentiary on a Summer Sunday afternoon and discover the story of the Penitentiary’s historic animal mascot, Dennis the Cat during our second annual Dennis the Cat Day!
Activities include Prison Pets history presentations, Prison Paws scavenger hunt and more! Food trucks, beer and alcohol, local pet supply vendors, special presentations, new Dennis merchandise, and more will be available!
Dennis the Cat Day: Sunday, May 28, 12:00 pm - 5:00 pm (last admission 4:00 pm). All ages welcome.
Be sure to bring donations of unopened pet food for admission to the Prison Pets history presentations. Donations benefit the Idaho Humane Society and Simply Cats, Boise's cageless, no-kill, feline adoption center.