
Here are 20 interesting facts about Montana — from nature and geography to history and quirky laws.
- The name Montana comes from the Spanish “montaña”, meaning “mountainous country”.
- Montana became the 41st U.S. state on November 8, 1889.
- It’s the 4th largest state in area in the U.S., covering about 147,000 square miles.
- Despite its size, Montana has a low population density — many counties are “frontier counties” with 6 or fewer people per square mile.
- Montana borders three Canadian provinces (British Columbia, Alberta, and Saskatchewan) — the only U.S. state to do so.
- It is home to the world-record for the greatest temperature change in 24 hours: from −54 °F to +49 °F (a 103-degree swing) at Loma, Montana.
- The Roe River, flowing near Great Falls, Montana, is listed in the Guinness Book as one of the shortest rivers in the world (about 200 feet long).
- Montana has the only known “triple divide” in the U.S.: at Triple Divide Peak water can flow to the Pacific Ocean, the Atlantic Ocean or the Arctic/Hudson Bay region.
- The state is nicknamed the “Treasure State”, and also goes by “Big Sky Country” and “The Last Best Place”.
- Montana has two official state gemstones: agate and sapphire (including the famous Yogo Sapphire).
- More antelope, elk and deer live in Montana than people in many parts — wildlife is abundant.
- It has the largest grizzly-bear population in the Lower 48 states.
- The first U.S. national park, Yellowstone National Park, was partly in Montana (though mostly in Wyoming).
- One of Montana’s most scenic drives is the Going‑to‑the‑Sun Road in Glacier National Park.
- In 1888, the city of Helena had more millionaires per capita than any other city in the world (thanks to the gold rush).
- A curious law: In Montana, at one time it was illegal for a married woman to go fishing alone on Sundays.
- The largest recorded snowflake (15 inches across) was supposedly observed in Montana on January 28, 1887, at Fort Keogh.
- Montana is in only one time zone (Mountain Time) across the entire state.
- The state telephone area code is just 406, the only code for the entire state.
- The state’s motto is “Ori et Plata” (Latin for “Gold and Silver”), reflecting its mining history.
