Ballot Drop Off at Rainbow Water

Official Ballot Drop Off Site for San Diego County Voters

The County of San Diego Registrar of Voters office sent mail-in ballots for the Statewide Special Election to registered voters the first week in May. County of San Diego voters can vote in person, by mail, or return their ballots to a secure ballot drop box location. Local ballot drop boxes are conveniently located at the Fallbrook Branch Library, Fallbrook Regional Health District, and Rainbow Water Headquarters. Remember to seal your envelope and sign the exterior before dropping it into the ballot box.

Rainbow Water Headquarters Official Ballot Drop Box

Dates Open: April 9 - June 2, 2026  

Time: Monday - Friday, 8:00 a.m. - 4:30 p.m.

Election Day: June 2, 2026, 7:00 a.m. - 8:00 p.m.

Location: Rainbow Water Headquarters
3707 Old Highway 395, Fallbrook, CA 92028

For additional polling locations and voterinformation, scan the code or visit: sdvote.com