Where to vote in Great Falls, Montana on November 3, 2026
- Election DayTue, Nov 3Tuesday, November 3
- Polls open7 a.m. – 8 p.m.Local time
- Election officeCascade County406-454-6803
Find your polling place Election office Voting dates
Great Falls is in Cascade County. Great Falls has about 60,208 people, by the U.S. Census Bureau's 2025 estimate, which also gives its county lines.
Cascade County election office
Check your registration and find your polling place at My Voter Page, the state's voter site.
Montana voting dates for Great Falls voters
| Date | What |
|---|---|
| Mon, Oct 5, 5 p.m. Ended | Regular registration closes source |
| Mon, Nov 2, noon | Request an absentee ballot source |
| Tue, Nov 3, 8 p.m. | Register and vote on Election Day source |
| Tue, Nov 3, 8 p.m. | Return your absentee ballot source |
| Tue, Nov 3, 8 p.m. | Election Day: polls open 7 a.m. to 8 p.m. source |
Great Falls voting questions
Where do I vote in Great Falls on Election Day?
At your assigned polling place, or a vote center where Cascade County uses them. Polls are open 7 a.m. to 8 p.m. local time. Enter your address on the Montana page to find yours.
What is the phone number of the election office for Great Falls?
406-454-6803, the Cascade County Election Office.
Which county runs elections in Great Falls?
Cascade County. Great Falls voters register and vote with Cascade County.
More for Great Falls voters
- Montana voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Cascade County election office: address and phone.
- Who is on the Montana ballot, race by race.
- What's on my ballot and where do I vote, from your street address.
- Voting in every major U.S. city.
Other big cities in Montana: Billings.
Office details are from the Montana Secretary of State, Election Administrators Contact List (checked October 14, 2026). Dates are Montana's, each linked to its source. Call the office before you go; city population and county lines are from the U.S. Census Bureau.