Find nonpartisan voter education and local coverage for Hawaii. A summary of Hawaii voting rules is below, and each county on the map has its own page.
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All 5 Hawaii counties (A–Z)
Voting in Hawaii
Voting rules are set by each state. This is a summary of Hawaii voting rules, checked Nov. 4, 2026, from Vote.gov (U.S. government), the National Conference of State Legislatures (NCSL) and Ballotpedia. Rules and dates can change, so confirm with Hawaii’s official election website or your local election office before each election.
Registering to vote
- Online: available through Election Day (same-day registration).
- By mail: must be postmarked 10 days before Election Day.
- In person: available through Election Day (same-day registration).
- Register or check your registration (Hawaii on Vote.gov)
Primary elections
Hawaii has open primaries: there is no party registration, and on primary day you choose one party’s ballot. You can vote in only one party’s primary.
Voter ID
Hawaii does not require most voters to show an ID document to vote in person; election workers confirm identity in other ways, such as checking a signature or personal information. First-time voters who registered by mail may need to show ID under federal law.
Early voting
Starts: Ten business days prior to Election Day. Note: Hawaii conducts elections primarily by mail. Ends: 7 p.m. on Election Day. Locations and hours are set locally.
Voting by mail
Hawaii conducts elections by mail: registered voters are automatically sent a ballot. You can still vote in person.
Your local election office
Find contact information for your local election office on Hawaii’s official election website.
Sources: Vote.gov (registration deadlines); NCSL voter ID (updated Sept. 3, 2026), early voting (updated Aug. 11, 2026) and absentee voting (updated July 17, 2026); Ballotpedia primary types (as of Aug. 2026).