- April 18th -
Annual Volunteer Dinner

- May 1st -
Prison Cow Ice Cream Shop Opens

- May 5th -
Ghost Tours Begin. Hosted Every Friday & Saturday through September (Tickets On Sale Now -Click Here-)

- May 9th -
Historical Dusk Tour

- May 12th -
All Museums Open 7 Days A Week

- May 15th -
Peace Officer Memorial Day At High Noon In The Prison Yard

- May 25th -
Opening Reception For PEN Art Gallery 5:30pm

- June 1st -
PEN Art Gallery Open Wednesday - Sunday 11am to 5pm

- June 3rd -
Grand Opening For The New Auto Addition And Community Day With Live Music And Food Trucks

- June 6th -
Historical Dusk Tour

- June 14th -
Flag Day (Ceremony In The Prison Yard)

- June 16th & 17th -
Territorial Days
(Classic Cars In The Old Prison Yard From 9am - 11am

- June 30 through July 2 -
Big Sky Draft Horse Expo (Deer Lodge Fair Grounds)
For More Info Visit: https://drafthorseexpo.com/

- July 4th -
Annual Fireworks Display And Pig Roast In The Old Prison Yard
Free To The Public

- July 11th -
Historical Dusk Tour

- August TBA -
Round Table in the Clark Theater

- August 8th -
Historical Dusk Tour

- August 25-27 -
Gun Show

- September TBA -
Vintage Fall Market

- September 5th -
Historical Dusk Tour

- September 6th -
Shakespeare In The Park

- October TBA -
Oktoberfest
Fundraiser For The Powell County Medical Foundation At The PEN Convention Center

- October 20th, 21st, 27th & 28th  -
Old Montana Prison Haunted House

- November 23rd -
Closed For Thanksgiving

- December 1st -
23rd Annual Drawing For The "Win A Classic Car" Raffle

- December TBA -
2nd Annual "Gift Of Giving"

- December TBA -
All Museums Will Be Closed For Annual Maintenance