October 18: Last day to register to vote in Maryland. If you miss that deadline, you can register to vote in-person during early voting and on Election Day.
November 1: Last day to request a mail-in ballot in Maryland. Mail it in or drop it off at a ballot "drop box" on or before election day.
October 27-November 3: Early voting in Maryland.
November 8: Election Day. Vote in-person at your assigned voting center anytime between 7 a.m. to 8 p.m. or drop-off your mail-in ballot at an election drop box or U.S. post office by 8 p.m.