February 17, 2020 - Deadline to register to vote in presidential primary election**
March 3, 2020 - California Presidential Primary Election (Super Tuesday)
October 19, 2020 - Deadline to register to vote in presidential election**
November 3, 2020 - ELECTION DAY
**If the registration deadline has passed, you can still conditionally register and cast a provisional ballot in person at any time up to and including Election Day.