State correctional facility · California

Fenner Canyon Conservation Camp #41

California Department of Corrections and Rehabilitation

Fenner Canyon Conservation Camp #41 is a state correctional facility in Valyermo, California, run by the California Department of Corrections and Rehabilitation. Federal facility data from 2020 put its capacity at about 136 beds.

Fenner Canyon Conservation Camp #41 Address and Phone

Facility type
State correctional facility
Address
25900 Big Rock Creek Road, Valyermo, CA 93563Open in Google Maps
Main phone
(661) 944-0173
Operated by
California Department of Corrections and Rehabilitation
County
Los Angeles County

Visiting, Mail and Phone Calls

Visiting days, visitor approval, dress rules and the mailing format for letters are set by the California Department of Corrections and Rehabilitation and can change at short notice. Read the official facility page and call ahead before you travel.

Official listing on cdcr.ca.gov

Jails and Police Near Fenner Canyon Conservation Camp #41

Anyone arrested near Valyermo is booked into the county jail first; a state facility only receives people after sentencing, commitment or transfer.

Other State Correctional Facilities in California

Open status checked against the official cdcr.ca.gov facility listing in November 2026. Address and phone come from that listing or, where it shows none, from the federal HIFLD prison dataset. This page lists no inmates.

Frequently Asked Questions

How do I find an inmate at Fenner Canyon Conservation Camp #41?
Use the official offender search of the California Department of Corrections and Rehabilitation (inmatelocator.cdcr.ca.gov). Search by name or state inmate number; the result shows the current facility. People in state prison are not listed on county jail rosters.
What is the phone number for Fenner Canyon Conservation Camp #41?
The listed main number for Fenner Canyon Conservation Camp #41 is (661) 944-0173.
Who runs Fenner Canyon Conservation Camp #41?
Fenner Canyon Conservation Camp #41 is operated by the California Department of Corrections and Rehabilitation and is located in Los Angeles County.