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Old Maps of Asti, California for Metal Detecting

Plan your next treasure hunt with 17 historic maps of Asti. 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 Asti.

Asti, CA maps

(17)
  1. 1921 Map of Kelseyville
    1921 Map of Kelseyville
    1921 Kelseyville
    1921 Print · USGS
    Northern California's thermal springs and mining districts are in full view in this early twentieth-century survey of Lake and Sonoma counties. Researchers can trace historic ranch boundaries like Moulton Ranch or locate vanished operations at the Cloverdale Quicksilver Mine and the Geyser Hotel.
  4. 1943 Map of Kelseyville, 1959 Print
    1943 Map of Kelseyville, 1959 Print
    1943 Kelseyville
    1959 Print · USGS
    In the early 1940s, this region of Lake and Sonoma counties was a mosaic of active ranching and mountain retreats. Researchers can trace family-named lands like Fifield Ranch, locate the Socrates Mine, or find the historic Geyser Resort and Mountain School.
  7. 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.
  10. 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
  13. 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
  16. 1959 Map of Asti
    1959 Map of Asti
    1959 Asti
    1959 Print · USGS
    The Alexander Valley viticulture and Russian River transit corridor are captured here during the late fifties and seventies. Genealogists and historians can trace the local infrastructure of Asti, from the Washington Sch and winery to the Cloverdale Airfield.
    6 unique versions available
  19. 1959 Map of Kelseyville, 1961 Print
    1959 Map of Kelseyville, 1961 Print
    1959 Kelseyville
    1961 Print · USGS
    The volcanic heights of the Mayacmas Mountains meet the geothermal steam fields of Lake County during the late fifties. Genealogists and local historians can locate early mining operations like the Culver-Bear Mine and Caldwell Mines or the remote community at Mercuryville.
    2 unique versions available
  22. 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.
  25. 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.
  28. 1972 Map of Healdsburg, 1975 Print
    1972 Map of Healdsburg, 1975 Print
    1972 Healdsburg
    1975 Print · USGS
    Northern California wine country and the lower Lake County basins appear here during the early seventies. Trace the Northwestern Pacific rail line and discover foothill communities like Middletown and Loch Lomond.
    2 unique versions available
  31. 1993 Map of Asti
    1993 Map of Asti
    1993 Asti
    1993 Print · USGS
    The Alexander Valley and Russian River wine country come into focus in the early nineties. Genealogists and historians can trace the Northwestern Pacific rail line through Asti or locate landmarks like Our Lady of Carmel Church.
  34. 1998 Map of Asti, 2002 Print
    1998 Map of Asti, 2002 Print
    1998 Asti
    2002 Print · USGS
    The Russian River valley and the Mayacmas Mountains meet in this Sonoma County survey from the late nineties. Genealogists and researchers can trace the vicinity of Asti, locate Our Lady of Carmel Church, or explore the steep drainages of Big Sulphur Creek.
  37. 2012 Map of Asti, 2012 Print
    2012 Map of Asti, 2012 Print
    2012 Asti
    2012 Print · USGS
    Covers Asti, including Cloverdale, Sonoma County, and other nearby areas
  40. 2015 Map of Asti, 2015 Print
    2015 Map of Asti, 2015 Print
    2015 Asti
    2015 Print · USGS
    Covers Asti, including Cloverdale, Sonoma County, and other nearby areas
  43. 2018 Map of Asti, 2018 Print
    2018 Map of Asti, 2018 Print
    2018 Asti
    2018 Print · USGS
    Covers Asti, including Cloverdale, Sonoma County, and other nearby areas
  46. 2021 Map of Asti, 2021 Print
    2021 Map of Asti, 2021 Print
    2021 Asti
    2021 Print · USGS
    Covers Asti, including Cloverdale, Sonoma County, and other nearby areas
  49. 2023 Map of Asti, 2023 Print
    2023 Map of Asti, 2023 Print
    2023 Asti
    2023 Print · USGS
    The Alexander Valley wine region and the Russian River corridor appear in detail during the early 2020s. Researchers can trace land use near the Cloverdale Municipal Airport or follow the winding Big Sulphur Creek into the high Mayacmas Mountains.
End of results
Showing maps 1-17 of 17

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