1. Montana's First Leap Year: Montana's first Leap Year was celebrated on February 29, 1888. This day marked a significant event in the state's history, as people were able to take an extra day to celebrate their accomplishments and reflect on their experiences.

2. Great Falls International Leap Year Celebration: On February 29, 1936, the Great Falls International Leap Year Celebration was held in Great Falls, Montana. This celebration included a parade, music, and dancing, as people from all over the region came together to celebrate Leap Year.

3. Notable Leap Day Births: Montana has seen a few notable Leap Day births over the years, including actor Dennis Farina, who was born on February 29, 1944, and former NBA player JaVale McGee, who was born on February 29, 1988.

4. Leap Year Blizzard of 1932: On February 29, 1932, Montana was hit by a severe blizzard that left over six feet of snow in some of the state's eastern counties. Many roads were closed, and trains were delayed, causing significant disruptions across the state.

5. Leap Year Fire in Helena: On February 29, 1936, a massive fire broke out in Helena, Montana, destroying over 50 buildings in the city's downtown area. The fire was one of the most significant disasters in the state's history, and it took several days to get it under control.