The last day to register to vote for Oakland's November General Election is October 22, 2018. The last day to register for Vote by Mail (Absentee Voting) is October 29, 2018. You can come to the Office of the City Clerk to pick up a Voter Registration Form, fill it out and mail it to the Alameda County Registrar of Voters. For more information about Voter Registration, please visit https://www.acvote.org/voting/register-to-vote.