CDCR - Mount Bullion Adult Conservation (Fire) Camp #39
State Prison | 95338 County — California
Mount Bullion Adult Conservation Fire Camp #39 is a medium-security facility operated by the California Department of Corrections and Rehabilitation located at 5730 Mount Bullion Access Road in Mariposa, California. This conservation camp houses male inmates who participate in the state's wildland firefighting program. The facility sits in Mariposa County in California's Sierra Nevada foothills, positioned to respond rapidly to wildfire emergencies throughout the region. As part of the CDCR conservation camp system, it operates differently from traditional correctional institutions.
Families seeking information about inmates at Mount Bullion Fire Camp #39 can conduct inmate searches through the CDCR online locator system. The facility processes mail at PO Box 5006, Mariposa, CA 95338. Families can send money to inmates, schedule approved visits, and access arrest records through official CDCR channels. Understanding the unique nature of conservation camps helps families stay connected with their incarcerated loved ones.
Mount Bullion Fire Camp #39 serves as one of California's adult conservation camps dedicated exclusively to wildland firefighting and emergency response. Unlike traditional prisons, this facility trains and houses inmate firefighters who deploy to combat wildfires across California during fire season. Inmates assigned here must meet strict eligibility requirements including physical fitness standards, non-violent offense histories, and behavioral records. The camp operates in partnership with the California Department of Forestry and Fire Protection, with inmates working alongside professional firefighters on active fire lines. This program offers participants valuable skills, reduced sentences through time credits, and a sense of purpose while serving their time in a less restrictive environment than standard correctional facilities.
Mount Bullion Fire Camp #39 houses a carefully selected population of male inmates who have been screened for the conservation camp program. Inmates are generally serving sentences for non-violent, non-sexual offenses and must have demonstrated positive institutional behavior. The population consists entirely of sentenced inmates rather than pre-trial detainees, as the program requires stability and commitment. Participants typically have lower custody classifications within the CDCR system. Physical fitness is mandatory, as firefighting demands intense exertion in challenging terrain and extreme conditions. Inmates with certain medical conditions, arson convictions, or histories of escape are ineligible. The population fluctuates seasonally based on firefighting needs, with full capacity during peak fire season and reduced numbers during off-season months when crews perform forest maintenance and fuel reduction work.
Living conditions at Mount Bullion Fire Camp #39 differ significantly from traditional prison environments. Inmates are housed in barracks-style dormitories rather than cells, reflecting the camp's focus on teamwork and rapid deployment capabilities. The facility operates with less restrictive security measures compared to standard prisons, though inmates remain under supervision and accountability. Meals are designed to provide the high-calorie nutrition required for physically demanding firefighting work. Recreation opportunities exist during off-duty hours, though the rigorous training and work schedules leave limited free time. Medical services address firefighting-related injuries, heat exhaustion, smoke inhalation, and routine healthcare needs, with more serious cases transferred to appropriate facilities. Mental health support helps inmates manage the stress of dangerous work and incarceration. The grievance process follows CDCR standards, allowing inmates to address concerns formally. The camp environment emphasizes discipline, physical conditioning, and teamwork essential for emergency response operations in wilderness settings.
Mount Bullion Fire Camp #39 centers its programming around wildland firefighting training and operations. Inmates receive extensive instruction in fire suppression techniques, hand tool usage, fire line construction, and safety protocols from CAL FIRE personnel. Physical training programs maintain the fitness levels required for hiking miles through rugged terrain while carrying equipment. Educational opportunities may include GED preparation, though the demanding work schedule limits extensive academic programming. Vocational training occurs through hands-on experience in forestry work, equipment maintenance, and emergency response. Substance abuse programs help participants address underlying issues contributing to their incarceration. Religious services accommodate various faiths on a scheduled basis. Re-entry programs prepare inmates for civilian employment in firefighting, forestry, or related fields upon release, with some graduates joining municipal fire departments or pursuing careers in natural resource management.
Work assignments at Mount Bullion Fire Camp #39 revolve entirely around conservation and emergency response activities. During fire season, inmate hand crews deploy to active wildfires throughout California, constructing fire lines, performing mop-up operations, and protecting structures. Between fires, crews conduct fuel reduction projects, clear brush, maintain firebreaks, and perform forest thinning to reduce wildfire risk. Camp maintenance assignments include kitchen duty, grounds keeping, and facility upkeep. Inmates also assist with flood response, search and rescue operations, and other emergency situations when activated. The work is physically demanding and potentially dangerous, but provides valuable experience and earns participants sentence reduction credits unavailable in traditional prison settings.
Mount Bullion Fire Camp #39 was established as part of California's conservation camp program, which has utilized inmate labor for wildland firefighting and natural resource work since the 1940s. The specific founding date of Camp #39 at the Mount Bullion location is not publicly documented in available records. The conservation camp system emerged from California's need for firefighting resources in remote areas and evolved into a successful rehabilitation model. Over decades, these camps have proven effective at reducing recidivism while providing critical emergency response capabilities. Mount Bullion's location in Mariposa County positions it strategically near Yosemite National Park and Sierra Nevada forests requiring fire protection. The facility has adapted to California's increasingly severe fire seasons and changing forest management practices. Today, Mount Bullion Fire Camp #39 continues serving its dual mission of public safety and inmate rehabilitation through meaningful work.
Visitation at Mount Bullion Fire Camp #39 follows CDCR conservation camp guidelines, which typically allow more flexible visiting arrangements than traditional prisons. Visitors must bring valid government-issued photo identification and complete the approval process before their first visit. Dress codes prohibit clothing resembling inmate attire or overly revealing garments. Families should understand that inmates may be deployed to fire incidents with little notice, making visits impossible during active assignments. The remote location requires advance planning, as the facility sits off main highways. Visiting schedules and procedures can change based on operational needs and seasonal firefighting demands. Families are strongly encouraged to call ahead before making the trip to confirm the inmate's presence at camp and current visiting hours, as fire crew deployments can last days or weeks during major incidents.
Mail sent to inmates at Mount Bullion Fire Camp #39 should be addressed with the inmate's full name, CDCR number, and facility address at 5730 Mount Bullion Access Road, PO Box 5006, Maripera, CA 95338. All incoming mail undergoes inspection following CDCR regulations. Books and magazines must come directly from approved vendors to be accepted. Inmates can make outgoing phone calls through the facility's telephone system once families establish prepaid accounts with the designated provider. Phone access may be limited during fire deployments when crews are in remote locations. Email and electronic messaging availability depends on current CDCR technology programs, which families should verify through official channels before attempting to use such services.
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Quick Facts
Should I Be Concerned? — Family Guide
Mount Bullion Fire Camp #39 maintains a Medium security classification with zero reported staff assaults, indicating a stable operational environment. As a specialized conservation camp, this facility prioritizes structured work programs over restrictive housing. Visitors should expect standard security procedures and dress codes; contact the facility ahead of visiting to confirm current visitation status and any COVID-19 related restrictions.
Neighborhood & Getting There
Mount Bullion Fire Camp is located in Mariposa County in California's Sierra Nevada foothills, approximately 120 miles northeast of Sacramento and 140 miles south of Redding. The remote location near Yosemite National Park provides access to mountain terrain essential for conservation work. Nearest services include Mariposa town (20 minutes away) with basic lodging and supplies. Highway 140 provides primary access; visitors should plan for mountain driving conditions, especially during winter months.