Old Maps of Fairfax, California for Metal Detecting

Plan your next treasure hunt with 35 historic maps of Fairfax. Find old homesites, ghost towns, trails, and gathering spots that may be lost to time — perfect for identifying promising metal detecting locations.

  • Locate forgotten sites: Uncover places like long-lost settlements, abandoned rail lines, or gathering spots.
  • Plan better hunts: Use map overlays combined with LiDAR or satellite views to narrow in on historically rich areas.
  • Made for detectorists: Thousands of hobbyists use these maps to discover relics, coins, and hidden history.

Use these historic maps to boost your research and find new opportunities beneath the surface of Fairfax.


Fairfax, CA maps

(35)
  1. 1897 Map of Tamalpais
    1897 Map of Tamalpais
    1897 Tamalpais
    1897 Print · USGS
    Marin County's ridges and coastal lagoons are shown in the late nineteenth century as rail lines began to stitch together its small towns and land grants. Genealogists and historians can trace the early footprints of Eastland, Larkspur, and Woodville alongside the winding routes of the North Pacific Coast R. R.
    12 unique versions available

  2. 1914 Map of Petaluma
    1914 Map of Petaluma
    1914 Petaluma
    1914 Print · USGS
    The North Bay region near the turn of the century shows a landscape of tidal marshes and rising ridges connected by the Northwestern Pacific. Genealogists and historians can trace old family ranch sites like Freitas Ranch and numerous rural schoolhouses including Iowa School and Burdell School.
    5 unique versions available

  3. 1941 Map of Tamalpais
    1941 Map of Tamalpais
    1941 Tamalpais
    1941 Print · USGS
    Marin County's coastal defenses and rail-connected towns are captured here just as the nation entered World War II. Researchers can trace the early fortifications at Fort Cronkhite, the path of the Northwestern Pacific RR, and old landmarks like Bolinas School.

  4. 1942 Map of Petaluma
    1942 Map of Petaluma
    1942 Petaluma
    1942 Print · USGS
    The Marin and Sonoma county line runs through this early 1940s landscape of tidal marshes and ranch lands. Genealogists can trace family names at Mt Oliver Cemetery or find historic rural institutions like the Olompali School and St Vincent Station.

  5. 1947 Map of Santa Rosa
    1947 Map of Santa Rosa
    1947 Santa Rosa
    1947 Print · USGS
    Northern California in the late 1940s was a landscape of agricultural valleys and vital rail hubs. Trace the historic routes of the Northwestern Pacific through Healdsburg or explore the mid-century waterfronts of Vallejo and Benicia near Mare Island.

  6. 1947 Map of San Francisco, 1948 Print
    1947 Map of San Francisco, 1948 Print
    1947 San Francisco
    1948 Print · USGS
    The Bay Area in the late 1940s reveals a region transitioning from wartime intensity to post-war suburban growth. Trace the historic rail lines of the Southern Pacific RR or locate early military footprints at Fort Funston and Moffett Field.

  7. 1948 Map of San Francisco, 1951 Print
    1948 Map of San Francisco, 1951 Print
    1948 San Francisco
    1951 Print · USGS
    The Bay Area in the late 1940s reveals a landscape defined by rapid post-war growth and a heavy military presence at the Golden Gate. Trace the development of early trans-bay infrastructure like the Oakland-Bay Bridge and historic coastal defense sites such as Fort Funston and Alcatraz Island.

  8. 1949 Map of Santa Rosa
    1949 Map of Santa Rosa
    1949 Santa Rosa
    1949 Print · USGS
    The North Bay and Wine Country appear here in the late 1940s, when the Northwestern Pacific RR still dominated regional transit. Genealogists and historians can trace old coastal outposts like Anchor Bay Settlement and the early layout of Santa Rosa.
    2 unique versions available

  9. 1950 Map of Mt. Tamalpais, 1954 Print
    1950 Map of Mt. Tamalpais, 1954 Print
    1950 Mt. Tamalpais
    1954 Print · USGS
    Marin County's dramatic coastline and the approach to the Golden Gate are shown here in the mid-fifties. Genealogists and historians can trace the early boundaries of Mill Valley, the coastal outposts of Bolinas and Stinson Beach, and several coastal military sites.
    4 unique versions available

  10. 1954 Map of San Rafael, 1955 Print
    1954 Map of San Rafael, 1955 Print
    1954 San Rafael
    1955 Print · USGS
    Mid-century Marin County is captured here in detail, from the slopes of the redwood canyons to the bayside marshes. Genealogists and historians can trace the footprint of early schools like Alto School and Short School, or locate family sites near Mt Tamalpais Cemetery and Baltimore Park.
    7 unique versions available

  11. 1954 Map of Novato, 1955 Print
    1954 Map of Novato, 1955 Print
    1954 Novato
    1955 Print · USGS
    Marin County's mid-century landscape is transitioning from a rural railroad corridor to a postwar suburban hub. Researchers can trace the layout of Hamilton Air Force Base, old schoolhouses like Dixie Sch, and the winding Northwestern Pacific line.
    6 unique versions available

  12. 1954 Map of Petaluma, 1959 Print
    1954 Map of Petaluma, 1959 Print
    1954 Petaluma
    1959 Print · USGS
    Coastal mountains and river sloughs define the Marin and Sonoma borderlands in the mid-1950s, a period of military expansion and rural transition. Genealogists and historians can trace family-named schools like Iowa School or Wilson Sch and the extensive infrastructure of Hamilton Air Force Base.
    3 unique versions available

  13. 1955 Map of San Francisco
    1955 Map of San Francisco
    1955 San Francisco
    1955 Print · USGS
    The San Francisco Bay Area and central coast are captured during the postwar boom as suburbs and infrastructure expanded rapidly. Trace the development of local communities and military installations like the Presidio and Fort Mason, or follow the Southern Pacific rail lines.

  14. 1956 Map of San Francisco
    1956 Map of San Francisco
    1956 San Francisco
    1956 Print · USGS
    The San Francisco Bay Area is captured in the mid-fifties, showing a landscape of rapid post-war growth and massive military installations. Researchers can trace the sprawling rail lines of the Southern Pacific and locate historic sites like Stanford University or the Hunters Point Naval Shipyard.
    4 unique versions available

  15. 1957 Map of San Francisco
    1957 Map of San Francisco
    1957 San Francisco
    1957 Print · USGS
    The Bay Area in the mid-fifties reveals a rapidly growing metropolitan landscape connected by its iconic spans and rail networks. Researchers can trace the layout of military sites like the Presidio and the extent of the Southern Pacific and Western Pacific railroads.

  16. 1958 Map of Santa Rosa, 1968 Print
    1958 Map of Santa Rosa, 1968 Print
    1958 Santa Rosa
    1968 Print · USGS
    The North Bay and Wine Country are captured in the mid-twentieth century as the region balanced its agricultural roots with a growing military and recreational footprint. Researchers can trace the Northwestern Pacific RR through the Russian River valley or locate landmarks like the Petaluma Adobe Historical Monument and The Geysers Resort.
    3 unique versions available

  17. 1960 Map of San Francisco
    1960 Map of San Francisco
    1960 San Francisco
    1960 Print · USGS
    The San Francisco Bay Area at the start of the sixties reveals a landscape of rapid expansion and critical infrastructure. Researchers can trace the development of East Bay communities like Russell City and Mt Eden or locate early rural landmarks like Alpine School.

  18. 1961 Map of San Francisco
    1961 Map of San Francisco
    1961 San Francisco
    1961 Print · USGS
    The Bay Area at the dawn of the 1960s reveals a landscape of growing cities and massive Cold War military installations. Genealogists and historians can trace the mid-century urban footprint from Berkeley to San Mateo, while locating landmarks like the Presidio, Alcatraz Island, and Moffett Field Air Station.

  19. 1962 Map of Santa Rosa
    1962 Map of Santa Rosa
    1962 Santa Rosa
    1962 Print · USGS
    The North Bay and Wine Country were entering a period of significant growth in the early sixties, anchored by established rail corridors and coastal maritime commerce. Genealogists and historians can trace the development of Santa Rosa, locate the Mare Island Naval Shipyard, and follow the Northwestern Pacific RR through the Cotati Valley.

  20. 1964 Map of Santa Rosa
    1964 Map of Santa Rosa
    1964 Santa Rosa
    1964 Print · USGS
    The North Bay and Wine Country appear in the mid-fifties during a period of significant military and educational growth. Trace old rail lines like the Northwestern Pacific RR and explore historic sites from Petaluma to the Benicia Arsenal.

  21. 1964 Map of San Francisco
    1964 Map of San Francisco
    1964 San Francisco
    1964 Print · USGS
    The Bay Area in the mid-sixties shows a region of rapid suburban expansion and major military installations. Researchers can trace the development of the South Bay near Stanford University or locate family plots in the historic Cypress Lawn Cem and Holy Cross Cem.

  22. 1971 Map of San Francisco
    1971 Map of San Francisco
    1971 San Francisco
    1971 Print · USGS
    The San Francisco Bay Area at the start of the 1970s is shown here as a dense network of aerospace hubs, naval bases, and expanding suburbs. Researchers can trace the mid-century footprint of Stanford University, the industrial Salt Evaporators, and the Southern Pacific rail lines.

  23. 1978 Map of San Francisco, 1979 Print
    1978 Map of San Francisco, 1979 Print
    1978 San Francisco
    1979 Print · USGS
    The San Francisco Bay Area in the late seventies reveals a landscape where massive naval installations and federal parklands meet a rapidly maturing urban core. Genealogists and historians can locate family landmarks near the National Cemetery, trace the Southern Pacific rail lines, or study the layout of the Alameda Naval Air Station.
    2 unique versions available

  24. 1983 Map of Napa
    1983 Map of Napa
    1983 Napa
    1983 Print · USGS
    The North Bay and wine country are captured in the early eighties as suburban growth began to surround traditional agricultural centers. Researchers can trace the rail corridors of the Northwestern Pacific Railroad, the grounds of Mare Island Naval Shipyard, and the reach of the San Andreas Rift Zone.

  25. 1985 Map of San Francisco, 1989 Print
    1985 Map of San Francisco, 1989 Print
    1985 San Francisco
    1989 Print · USGS
    The Bay Area is captured in the mid-1980s through experimental Landsat satellite imagery, offering a unique technological perspective of the California coast. Trace the urban boundaries of San Francisco and Alameda against the San Francisco Bay and Lorenzo.

Showing maps 1-25 of 35

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Frequently asked questions

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