County jail · Rancho Cucamonga
West Valley Detention Center
The West Valley Detention Center in Rancho Cucamonga is San Bernardino County's main jail and booking facility for the valley.
About West Valley Detention Center
West Valley books arrests from much of the western and central valley, including Ontario, Fontana, Rancho Cucamonga, Chino and Upland.
It is next to the Rancho Cucamonga courthouse, so many people with active cases there are housed at West Valley.
Visits follow the Sheriff's posted schedule. Bring a valid photo ID and arrive early for security screening.
How to look up someone at this facility
- Go to the official San Bernardino County Sheriff's Department website and open its inmate search.
- Search by full legal name. Add a date of birth if the tool allows it.
- Write down the booking number. You'll need it for mail, money deposits and visits.
What families should know
People at West Valley Detention Center may be moved to other San Bernardino County facilities or taken to court, so housing can change quickly. Always confirm the person's current location before you visit or mail anything.
For bail and release questions, see our California bail basics. This site doesn't provide legal advice. Talk to a licensed attorney or the public defender's office about a specific case.
Location
West Valley Detention Center is in Rancho Cucamonga, San Bernardino County, California. View on a map. Check the official San Bernardino County Sheriff's Department website for the current visitor entrance and mailing address.
Frequently asked questions
How do I find out if someone is at West Valley Detention Center?
Use the free official inmate search on the San Bernardino County Sheriff's Department website. Search by full legal name and date of birth, and write down the booking number.
Can I visit someone at West Valley Detention Center?
Visits follow the rules posted by the San Bernardino County Sheriff's Department. Most Southern California jails require visits to be scheduled ahead of time and require a valid government-issued photo ID. Confirm the current schedule on the official website before you travel.
How do I send money to someone at West Valley Detention Center?
Use only the deposit methods listed on the San Bernardino County Sheriff's Department's official website. These usually include online, kiosk or money order options. Never send money to someone who contacts you claiming they can get a person released.
Is SoCal Inmate Info affiliated with West Valley Detention Center?
No. We are an independent informational resource and are not affiliated with any law enforcement or government agency.