A stunning landscape of Idaho's mountains reflected in a serene lake, surrounded by vibrant wildflowers and lush greenery, captured in natural lighting with an elegant composition

National Idaho Day celebrates Idaho’s recognition as the 43rd state of the United States. It’s a day to honor the Gem State’s rich history, diverse culture, and natural beauty.

Quick Facts

  • When is it?: May 17th annually
  • Tagged as: State Holiday
  • What’s the hashtag?: #NationalIdahoDay
  • When was it founded?: 1991
  • Who founded it?: Governor Cecil Andrus

History of National Idaho Day

President Abraham Lincoln created Idaho Territory in 1863, but it wasn’t until July 3, 1890, that Idaho officially became the 43rd state. The holiday was established to commemorate this historic milestone and celebrate Idaho’s unique contributions to American culture, from its famous potatoes to its stunning landscapes.

Timeline

1863 – Idaho Territory created by President Lincoln
1890 – Idaho becomes the 43rd state
1910 – The Great Fire burns three million acres
2009 – Idaho hosts Special Olympics World Winter Games

Dates for Next Years

YearDateDay
2025May 17Saturday
2026May 17Sunday
2027May 17Monday
2028May 17Wednesday
2029May 17Thursday

How It’s Observed

Idahoans celebrate with museum visits, outdoor adventures, and cultural events. The Idaho Historical Society leads celebrations, with schools, universities, and state agencies participating in various activities.

Fun Facts About Idaho

  • Known as “The Gem State” due to its variety of precious stones
  • Home to over 107,000 miles of rivers and waterways
  • State bird is the mountain bluebird
  • State song is “Here We Have Idaho”
  • Boise serves as the capital city

Quiz

  1. When did Idaho become a state?
  2. What is Idaho’s nickname?
  3. Who created Idaho Territory?
    (Answers: 1890, The Gem State, President Abraham Lincoln)

FAQs

Q: What are Idaho residents called?
A: Idahoans or Idahoers

Q: What is Idaho’s main claim to fame?
A: Its potato crop and natural landscapes

Importance of National Idaho Day

This celebration helps preserve Idaho’s heritage, promotes tourism, and strengthens community bonds. It’s an opportunity to showcase the state’s achievements and natural wonders while educating future generations about its significance.

Related Holidays

  • Idaho Day (March 4)
  • National Potato Day
  • Lewis and Clark Days
  • Pioneer Day
  • Northwest Passage Day