On July 2, 2026, the Old Montana Prison proudly celebrated its 155th anniversary, commemorating 155 years since the first prisoner entered through its gates on July 2, 1871. It was a day filled with history, fun, and community as visitors joined us in honoring this incredible milestone. Our staff embraced the spirit of the celebration by dressing in striped prison uniforms and interacting with guests in character, creating a memorable and immersive experience throughout the

For those who are fascinated by the paranormal and captivated by history--but prefer to experience it without the intensity of a full paranormal investigation--the Old Montana Prison's After Hours Tour offers the perfect balance. This unique evening experience invites guests to step inside the prison after the doors have closed for the day and uncover the stories that still linger within its walls. As daylight fades and the atmosphere shifts, visitors are guided through the p

The Powell County Museum & Arts Foundation is excited to announce the return of our "Win a Classic" car raffle, giving participants the chance to drive away in a stunning 1968 Chevrolet Camaro SS. This year's featured vehicle is a true American classic--finished in eye-catching red and packaged with performance and style. Under the hood, it boasts a 327 V8 engine, paired with an automatic transmission, along with sought-after features like power steering, factory air, a Holle