California Search and Rescue
Find county SAR contacts, specialty resources, and Cal OES request guidance. Content reviewed September 2026.
Emergency: call 911. Agencies needing state search and rescue mutual aid: Cal OES State Warning Center (24/7) (916) 845-8911, 1-800-852-7550 or 855-CSWC911 (855-279-2911), ask for the Cal OES Law Enforcement duty officer. How a state request works ↓ Sheriff’s offices run searches in their counties.
Requesting state SAR mutual aid
For help from outside your county, the sheriff (or the sheriff’s designee) of the county running the search makes the request through Cal OES. Cal OES Law Enforcement Branch coordinates local requests for state and federal SAR help.
- Call the California State Warning Center, 24 hours a day: (916) 845-8911 or 1-800-852-7550. Ask for the Cal OES Law Enforcement duty officer.
- Get the mission number. The Cal OES duty officer issues a mission number, then makes the official request to the sheriff of each county sending resources. Write the number down and give it to every responding team.
- Know why it matters. Volunteers who are registered Disaster Service Workers (DSW) are covered by state workers’ compensation when they are injured during search and rescue work. Responders must be registered DSW volunteers with their county before the mission.
Want to write the request out before you call? Use the request builder.
Sources: Cal OES, California State Warning Center; Cal OES, Search and Rescue; LASD manual, out-of-county SAR requests (procedure reference; use the current Cal OES contact numbers above).
Key numbers
Only figures with a published source. California doesn’t publish a statewide count of SAR missions or volunteers.
Every county has a sheriff; searches are run under the sheriff’s authority.
on 35 county teams, as of 1 January 2026. CARDA-affiliated only.
Of 28 nationally; 80-person teams able to work round the clock.
Cal OES-managed teams for flood, dam failure and tsunami search and rescue.
Hoist-equipped helicopters crewed by CHP pilots and Flight Officer/Paramedics.
How search and rescue is requested in California
- Call 911 / the sheriffThe sheriff’s office with jurisdiction runs the search. Under Gov. Code § 26614 a county board of supervisors may authorize the sheriff to search for and rescue lost or endangered persons at county expense. Report missing persons without delay: Penal Code § 14211 requires police and sheriffs to accept reports immediately.
- Sheriff calls out county SARCounty SAR volunteers (often registered Disaster Service Workers), sheriff’s K9, mountain rescue and other specialty teams. Most volunteer teams, including CARDA units, deploy only on an official request.
- Mutual aid through the Operational AreaWhen county resources aren’t enough, the sheriff requests search and rescue mutual aid under the Law Enforcement Mutual Aid Plan (Blue Book) and its SAR annex (Green Book), coordinated by Cal OES regional law enforcement coordinators.
- Cal OES State Warning CenterAgencies reach Cal OES around the clock at (916) 845-8911 and ask for the Cal OES Law Enforcement duty officer. Fire-based resources (US&R task forces, swiftwater/flood teams) are coordinated through Cal OES Fire and Rescue.
- Federal supportCoast Guard Southwest District for maritime cases; the Air Force Rescue Coordination Center for federal inland assets (including Civil Air Patrol); FEMA US&R through state request. On National Park lands, the park is generally the lead.
Law and authority
Sheriff search and rescue
A county board of supervisors may authorize the sheriff to search for and rescue persons who are lost or in danger, with the expense a proper county charge. The authorization must be consistent with the Cal OES Search and Rescue Model Operating Plan, and the section gives sheriffs no additional SAR powers. Note: Penal Code § 409.5, sometimes cited for SAR, concerns closing disaster areas, not SAR authority.
California Emergency Services Act
The legal framework for state emergency management, mutual aid and Cal OES.
Missing-person reports
Police and sheriffs must accept missing-person reports without delay and give them priority over property crimes; under-21 or at-risk cases go to DOJ for NCIC entry within two hours.
Volunteer protection
Registered volunteers hold DSW status during an activation, with state workers’ compensation coverage and statutory immunity provisions.
Federal missing-child rule
No waiting period; NCIC and NamUs entry within 2 hours; agencies must institute or assist with search procedures.
Volunteer Protection Act
Protects volunteers from liability for ordinary negligence if properly certified where required; excludes vehicle, vessel and aircraft operation.
Cal OES search and rescue guidelines
Official mutual aid plans and discipline guidelines published by the Cal OES Law Enforcement Branch.
- SAR canine mutual aid guideline — The base canine document in the SAR annex.
- Appendix A — avalanche — Avalanche canine evaluation.
- Appendix B — cadaver — Land human remains detection. Type 1 resource.
- Appendix C — water — Water human remains detection. Type 3 resource.
- Appendix D — disaster type 3 — Disaster canine, Type 3 resource.
- Appendix E — disaster type 4 — Disaster canine, Type 4 resource.
- Appendix F — trailing — Scent-specific trailing evaluation.
- Alpine team guideline — High-altitude alpine and mountain rescue typing.
- Technical rope rescue guideline — Vertical environment typing.
- Cal OES law-enforcement programs — Program overview; the SAR annex is linked separately below.
- SAR annex (Green Book) — The search and rescue annex itself.
- SAR Underwater (dive) mutual aid guideline — Dive team typing, training and equipment for underwater search, developed with the State Sheriffs' SAR Coordinators.
- SAR Underground (cave and mine) mutual aid guideline — Cave, mine and tunnel search and rescue, written with the National Cave Rescue Commission, cave rescue teams and Cal/OSHA's Mining and Tunneling Unit.
- SAR Mounted Teams mutual aid guideline — Standards for mounted search teams.
- SAR Off-Highway Vehicle (OHV) mutual aid guideline — Standards for OHV/UTV search resources.
- SAR Tracker mutual aid guideline — Standards for trackers (sign cutting) as a mutual aid resource.
- SAR Ground Searcher mutual aid guideline — Baseline standards for ground searchers.
- SAR Incident Support Team mutual aid guideline — Standards for incident support/overhead teams supporting a sheriff's search.
- SAR Swiftwater/Flood mutual aid guideline — Resource typing, training and equipment for swiftwater and flood search and rescue.
- Model SAR Operating Plan, Model SAR MOU and Model SAR Team Organization Policy — Cal OES model documents; Gov. Code § 26614 requires a county's SAR authorization to be consistent with the Model Operating Plan. Listed on the Cal OES SAR mutual aid page.
- SAR Fixed Wing Aircraft and SAR-USAR mutual aid guidelines — Standards for fixed-wing air search resources, and how SAR teams work alongside urban search and rescue. Listed on the Cal OES SAR mutual aid page.
- SARMARS — SAR Mutual Aid Radio System VHF plan — The statewide VHF interoperability plan for SAR mutual aid, published by the Cal OES SAR Program (December 2016).
Resources by discipline
What each resource does, who provides it in California, how to request it, and the governing standard. Every button opens the official or primary source.
Listed in BluePrintSAR directories for California
Loading counts…
Counts are directory category listings, not unique organizations, personnel or available assets. Informational canine placeholders are excluded. Organizations can appear in several categories; canine specialty subtotals can overlap.
County sheriff SAR
58 counties · lead agencyGround search, rescue and missing-person searches in unincorporated and wilderness areas, run by the sheriff’s office with volunteer SAR units.
Canine (K9) search
Area · trailing · HRD · water · avalanche · disasterAir-scent, trailing, human remains, water, avalanche and disaster search dogs deployed through the sheriff and mutual aid.
Mountain and technical rescue
MRA · alpine · ropeHigh-angle rock, snow and ice rescue and wilderness search in mountainous terrain.
Aviation and hoist rescue
CHP Air OperationsHelicopter search, hoist rescue and medical transport; also used for aerial search with infrared.
Urban search and rescue (US&R)
8 FEMA · regional task forcesStructural collapse and disaster search and rescue, with technical search, rescue, medical, hazmat, logistics and disaster canine teams.
Swiftwater and flood rescue
13 Cal OES teamsSearch and rescue in floods, swiftwater, dam failure and tsunami, including collapsed structures inundated by water.
Maritime search and rescue
Coast Guard Southwest DistrictOffshore, coastal and navigable-water searches and rescues.
Federal lands
NPS · USFS · BLMSearches on National Park, National Forest and BLM land in California.
Air search support
AFRCC · Civil Air PatrolAerial search, beacon (ELT/PLB) investigation and federal inland assets.
Drones (sUAS)
Aerial searchDrones with daylight and thermal cameras for search, overwatch and hazard assessment.
Underwater search and dive
Cal OES guideline · county teamsPublic safety diving and underwater search for drownings, submerged vehicles and evidence.
Cave, mine and underground rescue
Cal OES guideline · NCRCSearch and rescue in caves, lava tubes, abandoned mines and tunnels.
Tracking (sign cutting)
Cal OES guideline · MRA skillFollowing physical sign left by the subject to establish direction of travel and narrow the search area.
Mounted and OHV search
Cal OES guidelinesHorse-mounted searchers for covering trails and open terrain, and off-highway vehicles for fire roads, desert and dunes.
Radio and interoperability
SARMARS · Cal-IFOG · CALCORDGetting teams from different agencies onto shared channels during a search.
Cell phone location (exigent pings)
Investigative · legal limitsCarrier location data used to narrow a search for a missing or endangered person.
National Guard and state aviation
Cal OES-activatedMilitary helicopters for hoist rescue and aerial search when civilian aircraft can't do the job.
58-county directory
Each county’s sheriff phone, sheriff SAR program or county site, and Cal OES law enforcement mutual aid region. For a search inside a county, call that county’s sheriff. For an emergency, call 911.
Sheriff phone numbers were checked in October 2026. “Verified” links to the sheriff’s or a government page that lists the number. Where no non-emergency or dispatch line was published, the sheriff’s main line is shown and labeled.
| County | Sheriff phone | SAR program | Region | Capabilities | Link |
|---|---|---|---|---|---|
| Alameda | (510) 667-7721 dispatch business line · Verified | Alameda County Sheriff SAR — K9 division | Region II | Trailing, HRD, Area search | Website |
| Alpine | (530) 694-2231 sheriff main line · Verified | Alpine County Sheriff SAR | Region IV | High Sierra | Website |
| Amador | (209) 223-6513 non-emergency dispatch · Verified | Amador County Sheriff SAR | Region IV | Sierra foothills | Website |
| Butte | (530) 538-7322 non-emergency dispatch · Verified | Butte County Sheriff SAR — K9 | Region III | Trailing, HRD | Website |
| Calaveras | (209) 754-6500 24-hour non-emergency · Verified | Calaveras County Sheriff SAR | Region IV | Sierra foothills | Website |
| Colusa | (530) 458-0200 sheriff main line · Verified | Colusa County Sheriff SAR | Region III | Valley and river | Website |
| Contra Costa | (925) 646-2441 non-emergency · Verified | Contra Costa County SAR — canine resource | Region II | Wilderness, HRD | Website |
| Del Norte | (707) 464-4191 sheriff’s office line · Verified | Del Norte County Sheriff SAR | Region II | Coastal redwood, River | Website |
| El Dorado | (530) 621-6600 non-emergency dispatch · Verified | El Dorado County Sheriff SAR | Region IV | High alpine, Tahoe basin | Website |
| Fresno | (559) 600-3111 non-emergency dispatch · Verified | Fresno County Sheriff SAR | Region V | High Sierra, Trailing | Website |
| Glenn | (530) 934-6431 24/7 dispatch · Verified | Glenn County Sheriff SAR | Region III | Valley and foothills | Website |
| Humboldt | (707) 445-7251 non-emergency · Verified | Humboldt County Sheriff SAR | Region II | Redwood timber, River | Website |
| Imperial | (442) 265-2021 non-emergency dispatch · Verified | Imperial County Sheriff SAR | Region VI | Desert | Website |
| Inyo | (760) 878-0383 sheriff main line · Verified | Inyo County Sheriff SAR | Region VI | Eastern Sierra, Death Valley | Website |
| Kern | (661) 861-3110 non-emergency · Verified | Kern County Sheriff SAR | Region V | Tehachapi, Mojave | Website |
| Kings | (559) 584-1431 sheriff’s office main line; report a crime 559-852-2720 · Verified | Kings County Sheriff SAR | Region V | Central Valley | Website |
| Lake | (707) 263-2690 non-emergency · Verified | Lake County Sheriff SAR | Region II | Clear Lake basin | Website |
| Lassen | (530) 257-6121 sheriff dispatch · Verified | Lassen County Sheriff SAR | Region III | Northeast plateau | Website |
| Los Angeles | (213) 229-1700 LASD headquarters main line · Verified | Los Angeles County Sheriff SAR | Region I | Wilderness, Urban, Trailing, HRD | Website |
| Madera | (559) 675-7770 non-emergency · Verified | Madera County Sheriff SAR | Region V | Sierra foothills | Website |
| Marin | (415) 479-2311 non-emergency dispatch · Verified | Marin County Sheriff SAR | Region II | Trailing, Area search, HRD | Website |
| Mariposa | (209) 966-3615 non-emergency · Verified | Mariposa County Sheriff SAR | Region V | Yosemite region | Website |
| Mendocino | (707) 463-4086 24-hour non-emergency dispatch (Ukiah) · Verified | Mendocino County Sheriff SAR | Region II | Coastal, Timber | Website |
| Merced | (209) 385-7444 sheriff main office · Verified | Merced County Sheriff SAR | Region V | Central Valley | Website |
| Modoc | (530) 233-4416 dispatch, after hours too · Verified | Modoc County Sheriff SAR | Region III | Far northeast | Website |
| Mono | (760) 932-7549 ext. 7 dispatch · Verified | Mono County Sheriff SAR | Region VI | Eastern Sierra | Website |
| Monterey | (831) 755-5111 non-emergency · Verified | Monterey County Sheriff SAR | Region II | Wilderness, Coastal | Website |
| Napa | (707) 253-4451 dispatch center · Verified | Napa County Sheriff SAR | Region II | Wine country | Website |
| Nevada | (530) 265-1471 sheriff line, goes to dispatch after hours · Verified | Nevada County Sheriff SAR — K9 | Region IV | Sierra foothills, Trailing | Website |
| Orange | (714) 647-7000 non-emergency dispatch · Verified | Orange County Sheriff's Department SAR | Region I | Urban and wilderness | Website |
| Placer | (530) 886-5375 non-emergency dispatch (Auburn) · Verified | Placer County Sheriff SAR | Region IV | Alpine, Avalanche | Website |
| Plumas | (530) 283-6300 sheriff dispatch line · Verified | Plumas County Sheriff SAR | Region III | Northern Sierra | Website |
| Riverside | (951) 776-1099 non-emergency dispatch (West End; toll-free 800-950-2444) · Verified | Riverside County Sheriff’s Office | Region VI | Mountain, Desert | Website |
| Sacramento | (916) 874-5115 non-emergency line · Verified | Sacramento County Sheriff SAR | Region IV | River, Metro | Website |
| San Benito | (831) 636-4100 non-emergency · Verified | San Benito County Sheriff SAR | Region II | Central coast ranges | Website |
| San Bernardino | (909) 387-8313 non-emergency dispatch, Valley (Desert 760-956-5001) · Verified | San Bernardino County Sheriff SAR | Region VI | Desert, Alpine | Website |
| San Diego | (858) 868-3200 non-emergency dispatch · Verified | San Diego County Sheriff SAR | Region VI | Wilderness, Trailing | Website |
| San Francisco | (415) 554-7225 sheriff main office, weekday hours · Verified | San Francisco Sheriff's Office | Region II | Urban | Website |
| San Joaquin | (209) 468-4400 non-emergency · Verified | San Joaquin County Sheriff SAR | Region IV | Delta, Valley | Website |
| San Luis Obispo | (805) 781-4540 sheriff's office main line · Verified | San Luis Obispo County Sheriff SAR | Region I | Central coast | Website |
| San Mateo | (650) 363-4911 county dispatch line for the sheriff · Verified | San Mateo County Sheriff SAR | Region II | Peninsula, Coast | Website |
| Santa Barbara | (805) 683-2724 24/7 non-emergency dispatch · Verified | Santa Barbara County Sheriff SAR | Region I | Coastal, Mountains | Website |
| Santa Clara | (408) 299-2311 24-hour non-emergency dispatch · Verified | Santa Clara County Sheriff SAR — canine | Region II | Area search, Trailing, HRD, Water | Website |
| Santa Cruz | (831) 471-1121 non-emergency · Verified | Santa Cruz County Sheriff SAR | Region II | Redwoods, Coast | Website |
| Shasta | (530) 245-6000 sheriff general line · Verified | Shasta County Sheriff SAR | Region III | Mount Shasta region | Website |
| Sierra | (530) 289-3700 sheriff main line · Verified | Sierra County Sheriff SAR | Region III | High Sierra | Website |
| Siskiyou | (530) 841-2900 dispatch · Verified | Siskiyou County Sheriff SAR | Region III | Mount Shasta, Oregon border | Website |
| Solano | (707) 421-7090 non-emergency dispatch (sheriff’s office 707-784-7000) · Verified | Solano County Sheriff’s Office | Region II | Bay and valley transition | Website |
| Sonoma | (707) 565-2121 non-emergency dispatch · Verified | Sonoma County Sheriff SAR | Region II | Russian River, Coast | Website |
| Stanislaus | (209) 552-2468 sheriff line · Verified | Stanislaus County Sheriff SAR | Region IV | Central Valley | Website |
| Sutter | (530) 822-7307 non-emergency · Verified | Sutter County Sheriff SAR | Region III | Rivers, Sutter Buttes | Website |
| Tehama | (530) 529-7900 sheriff main line · Verified | Tehama County Sheriff SAR | Region III | Upper valley | Website |
| Trinity | (530) 623-2611 sheriff records/business line · Verified | Trinity County Sheriff SAR | Region III | Trinity Alps | Website |
| Tulare | (559) 733-6218 non-emergency dispatch · Verified · SAR (Emergency Services Division): (559) 802-9400 | Tulare County Sheriff SAR | Region V | Sequoia, High Sierra | Website |
| Tuolumne | (209) 533-5855 sheriff main line · Verified | Tuolumne County Sheriff SAR | Region IV | Gold country, High Sierra | Website |
| Ventura | (805) 654-2380 sheriff main line · Verified | Ventura County Sheriff K9 Search and Rescue | Region I | Dedicated K9 unit, Area search, Trailing, HRD | Website |
| Yolo | (530) 666-8282 non-emergency · Verified | Yolo County Sheriff SAR | Region IV | Capay Valley | Website |
| Yuba | (530) 749-7777 ext. 5 sheriff dispatch · Verified | Yuba County Sheriff SAR | Region III | Foothills, Rivers | Website |