Vote Clock

Early voting locations in Rancho Cucamonga, California for November 3, 2026

Map of California with San Bernardino County, home to Rancho Cucamonga, highlighted
San Bernardino County, California, home to Rancho Cucamonga. Map: U.S. Census Bureau boundaries.

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Rancho Cucamonga is in San Bernardino County. Rancho Cucamonga has about 177,856 people, by the U.S. Census Bureau's 2025 estimate, which also gives its county lines. San Bernardino County lists 8 early voting sites; 1 of them is in Rancho Cucamonga and listed here.

From the California Secretary of State's official list, checked October 14, 2026. Hours can change, so check before you go.

Rancho Cucamonga early voting sites (1)

Every early voting site in San Bernardino County (8) is on the San Bernardino County early voting page, with a ZIP code finder.

San Bernardino County elections office

San Bernardino County Elections Office

Office: 777 E. Rialto Avenue, San Bernardino, CA 92415

Phone: 909-387-8300

Regular office hours: 8 a.m. to 5 p.m.

Directions

California voting dates for Rancho Cucamonga voters

DateWhat
Mon, Oct 5 EndedBallots go out to all voters source
Mon, Oct 5 StartedEarly voting opens source
Mon, Oct 19Last day to register source
Tue, Oct 27Last day to request a replacement ballot by mail source
Tue, Nov 3, 8:00 PMElection Day: polls open 7:00 a.m. to 8:00 p.m. source
Tue, Nov 3, 8:00 PMRegister and vote the same day source
Tue, Nov 3, 8:00 PMReturn your ballot source

Rancho Cucamonga voting questions

Where can I vote early in Rancho Cucamonga?

At the early voting site in Rancho Cucamonga on this page, from each county's official list. San Bernardino County lists 8 sites in all; see the San Bernardino County early voting page.

When does early voting start in Rancho Cucamonga?

Early voting in Rancho Cucamonga (San Bernardino County) started Monday, October 5, 2026 at the first sites to open. Some sites open later; each site's days are on this page.

When does early voting end in Rancho Cucamonga?

The last day of early voting in Rancho Cucamonga (San Bernardino County) is Monday, November 2, 2026. Election Day is Tuesday, November 3.

What are the early voting hours in Rancho Cucamonga?

Hours differ by site and day. The most common hours are 10:00AM-6:00PM. Check the site you plan to use before you go.

Who can vote early in Rancho Cucamonga?

Any registered voter in Rancho Cucamonga (San Bernardino County). In California you can vote at any early voting location in your county (vote centers in Voter’s Choice Act counties). Same-day voter registration is offered where marked.

What is the phone number of the election office for Rancho Cucamonga?

909-387-8300, the San Bernardino County Elections Office, 777 E. Rialto Avenue, San Bernardino, CA 92415.

Which county runs elections in Rancho Cucamonga?

San Bernardino County. Rancho Cucamonga voters register and vote with San Bernardino County.

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Sites, days and hours are San Bernardino County's own, copied from its official list (named above); office details are from the California Secretary of State, County Elections Offices (checked October 14, 2026). Dates are California's, each linked to its source. Call the office before you go; city population and county lines are from the U.S. Census Bureau.