Events

Oct. 9
Ballots start to get mailed out to active voters

Oct. 19
Drop boxes open to start accepting ballots

Voting and polling centers open

Oct. 26
Last day to update your registration to receive a ballot by mail

Last day to mail your ballot back

Oct. 27
You can no longer mail your ballot back! Drop it off in a ballot box, or head to a polling center.

Nov. 3
Election Day
Last day to vote — ballots must be received by 7 p.m.

In Colorado, you can both register to vote and vote on Election Day